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Your Questions answered by Nobel Chemistry Laureate Sir Harry Kroto
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NobelNick
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2
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232
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August 25, 2010, 10:30:51 PM
by NobelNick
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Good High School Chemistry Books
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Mitch
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49
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30466
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July 23, 2010, 05:18:30 PM
by abby188
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FORUM RULES: READ THIS BEFORE POSTING!
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Donaldson Tan
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0
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13869
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June 03, 2006, 04:24:18 PM
by Donaldson Tan
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Why Nitrogen has strongest bond?
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dijinj
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1
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24
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Today at 04:16:09 AM
by opti384
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Ionic Equilibrium
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Khyati
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11
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168
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Today at 03:20:18 AM
by Khyati
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boiling water
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aeacfm
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5
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119
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Today at 01:47:19 AM
by typhoon2028
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Pure Compounds
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cloud5
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0
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21
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Yesterday at 11:51:55 PM
by cloud5
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Ozone structure
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Dory
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7
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126
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Yesterday at 07:51:59 PM
by opti384
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Why is graphite diamagnetic?
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sid95
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3
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79
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Yesterday at 07:16:19 AM
by tamim83
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Quantum mechanics - atomic orbitals
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JohnTan
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3
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113
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Yesterday at 02:10:08 AM
by cliverlong
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How do I know if a molecule is an axial lone pair or equatorial lone pair?
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Dory
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3
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105
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August 31, 2010, 07:17:44 PM
by Dory
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I Forgot How To Convert: Cubic Meters To Cubic Inches?
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aluong
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2
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68
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August 31, 2010, 11:40:44 AM
by aluong
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iron +HCl
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aeacfm
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23
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366
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August 31, 2010, 02:40:43 AM
by aeacfm
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Acidity of Boric Acid
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sid95
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1
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50
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August 31, 2010, 02:39:53 AM
by Borek
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Electrochemistry Questions
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LHM
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5
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186
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August 30, 2010, 08:43:18 PM
by Borek
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Aluminium
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cloud5
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4
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113
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August 30, 2010, 03:26:16 AM
by cloud5
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Effect of pressure on melting point & boiling point
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Khyati
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4
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102
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August 30, 2010, 02:10:48 AM
by Khyati
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Melting point of Racemate vs Pure enantiomers
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lalalander
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0
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48
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August 28, 2010, 02:00:22 AM
by lalalander
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FRQ Practice- 2002 form B- Sufficient responses?
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cubejunkies
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6
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178
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August 27, 2010, 04:05:24 PM
by cubejunkies
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Solid State
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Khyati
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0
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55
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August 27, 2010, 02:27:41 PM
by Khyati
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Determining reaction rate: adding water to nitrous acid
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nebula
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4
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131
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August 27, 2010, 12:49:31 PM
by nebula
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A rock
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Lodve
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20
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406
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August 27, 2010, 10:38:27 AM
by 408
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Equilibrium Question
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positiveion
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4
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216
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August 25, 2010, 12:18:59 AM
by Borek
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Simple plot data
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Javi1337
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6
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151
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August 24, 2010, 08:57:24 PM
by Borek
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Ionic or Covalent
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Valheru
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1
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86
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August 24, 2010, 01:42:50 PM
by opti384
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high density polyurethane in boxing gloves
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mitchCOHEN
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2
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149
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August 23, 2010, 09:24:58 PM
by mitchCOHEN
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Wavelengths of an Element
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LHM
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6
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230
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August 23, 2010, 08:17:48 PM
by Borek
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Relationship of E and H
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LHM
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4
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182
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August 23, 2010, 04:42:09 PM
by LHM
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Where does the energy come from in fire?
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TheRationalizer
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3
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200
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August 23, 2010, 03:51:22 AM
by DrCMS
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pressure,equlbrium,total pressure
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nirajnishad
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3
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140
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August 22, 2010, 02:44:24 PM
by opti384
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Phosphate ions don't make sense
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Dory
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3
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146
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August 22, 2010, 02:50:50 AM
by Borek
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Concentration of solutions
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Ophelia
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3
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108
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August 22, 2010, 01:45:49 AM
by Borek
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Bomb Calorimetry
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LHM
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4
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237
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August 20, 2010, 04:31:49 PM
by opti384
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EEI Reaction
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lukemat
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5
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284
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August 18, 2010, 09:21:00 PM
by opti384
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POLYETHENENE
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Ntripleb
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10
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428
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August 18, 2010, 12:49:39 AM
by Ntripleb
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Electrolysis
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rn5a
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2
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140
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August 17, 2010, 09:39:14 PM
by cliverlong
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DELETE - Wrong Section.
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divexo
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0
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105
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August 17, 2010, 01:21:40 AM
by divexo
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Hydrocarbon Reactions w. Bromine Water || Halohydration w. Unsymmetrical Alkenes
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Caeldom
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1
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143
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August 16, 2010, 06:36:43 PM
by Caeldom
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A-level chemistry By E. N. Ramsden
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veyronasia
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10
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335
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August 16, 2010, 05:09:24 PM
by Jorriss
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Boyle's Law
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ghostanime2001
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5
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213
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August 16, 2010, 01:29:28 PM
by ghostanime2001
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Concentration
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Saionji
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2
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159
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August 16, 2010, 01:26:53 PM
by Saionji
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acid
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Saionji
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2
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150
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August 16, 2010, 02:17:35 AM
by Caeldom
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MOVED: 100% Free chemistry tutoring on YouTube
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Borek
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0
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123
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August 16, 2010, 12:51:07 AM
by Borek
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equilibrium
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Saionji
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3
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174
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August 15, 2010, 08:09:17 PM
by MrTeo
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Carbocation stability
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JohnTan
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1
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131
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August 15, 2010, 04:41:05 AM
by Biopolmonkey
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Wetsuit structure and bonds
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Ntripleb
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1
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136
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August 15, 2010, 04:19:09 AM
by Biopolmonkey
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Compressibility factor Z
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sid95
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1
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121
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August 14, 2010, 06:34:58 PM
by Jorriss
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aluminum
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Saionji
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0
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117
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August 14, 2010, 10:42:42 AM
by Saionji
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Using Oxalic acid as a primary standard
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atom360
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1
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134
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August 14, 2010, 03:18:19 AM
by Borek
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Electrolysis
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Daus
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3
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147
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August 13, 2010, 09:10:08 PM
by MrTeo
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not ussual volta element
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truf777
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5
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261
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August 13, 2010, 08:00:18 PM
by Caeldom
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Dilute Concentrated Acids
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rn5a
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8
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325
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August 13, 2010, 08:22:07 AM
by Caeldom
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How to describe the type of bonding use the electronic configuration
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zubairno1
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2
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185
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August 13, 2010, 07:56:22 AM
by Caeldom
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recipe to %weights
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bluewine
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1
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180
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August 12, 2010, 03:53:52 AM
by Stepan
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Electron Spin.
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Khyati
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1
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184
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August 11, 2010, 12:50:26 PM
by cliverlong
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Electron Shells
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knowwhy
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12
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377
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August 11, 2010, 04:49:22 AM
by MrTeo
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Elimination reactions
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JohnTan
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4
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210
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August 10, 2010, 01:56:13 AM
by JohnTan
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Vander Waals Equation
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sid95
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0
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127
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August 09, 2010, 06:30:10 PM
by sid95
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Balancing an equation with NO2 and water
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Bucephalus
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2
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187
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August 09, 2010, 04:52:05 AM
by cliverlong
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I am once again stuck, involves determining empirical formula
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cubejunkies
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5
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283
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August 08, 2010, 08:11:42 PM
by AWK
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OH group testing
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cloud5
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1
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172
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August 07, 2010, 02:17:31 PM
by Jorriss
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Van der Waals Constants a and b
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Procrastinate
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1
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193
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August 06, 2010, 03:59:57 AM
by opti384
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Oxidation-Reduction Reactions Balancing
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JMember
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3
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234
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August 05, 2010, 09:59:28 AM
by Borek
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Finding Kc value
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cloud5
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2
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319
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August 04, 2010, 03:22:09 AM
by opti384
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Solubility
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Saionji
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3
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316
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August 03, 2010, 11:06:31 AM
by eleven6eleven
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Half-equations
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atom360
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2
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321
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August 03, 2010, 05:54:11 AM
by eleven6eleven
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1999 USNCO Questions
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LHM
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4
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333
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August 03, 2010, 05:38:28 AM
by eleven6eleven
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Vapor Pressure in a Liquid
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LHM
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1
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241
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August 03, 2010, 05:28:00 AM
by eleven6eleven
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Dissolving a Precipitate in HNO3
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LHM
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1
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189
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August 01, 2010, 05:57:06 PM
by nj_bartel
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Dalton's Law & Gas Mixtures
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smiler51
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1
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176
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August 01, 2010, 12:53:57 AM
by opti384
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Brine Electrolysis question
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hotwheelharry
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7
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337
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July 31, 2010, 03:43:43 AM
by cliverlong
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Kd and Kw of water ?
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aeacfm
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7
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449
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July 31, 2010, 02:40:28 AM
by Abdul
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Ionic Equations
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atom360
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1
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239
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July 29, 2010, 03:17:49 AM
by AWK
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Oxidation numbers
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Logan
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7
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322
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July 28, 2010, 10:59:46 PM
by AWK
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Solubility Equilibrium
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winterfrostx
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2
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199
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July 28, 2010, 07:35:07 PM
by AWK
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Photolysis of Sea Water
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jhndms
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0
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153
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July 28, 2010, 07:07:56 PM
by jhndms
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Boiling Point
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LHM
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5
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204
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July 28, 2010, 05:03:47 PM
by Jorriss
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hybridization
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vibhu.kiddy
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7
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369
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July 28, 2010, 09:13:19 AM
by Jorriss
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Can anyone name this molecule?
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BombayTill
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1
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209
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July 28, 2010, 06:09:01 AM
by Yggdrasil
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Molarity question
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JohnTan
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3
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333
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July 28, 2010, 05:13:52 AM
by AWK
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MO Problem
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GOPgabe
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3
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245
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July 26, 2010, 05:02:35 PM
by Jorriss
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Chem EEI/Report Discussion?
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donkeycopter
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1
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248
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July 26, 2010, 02:39:02 AM
by opti384
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aqueous to gas calculation
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cape
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1
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201
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July 25, 2010, 03:17:02 AM
by llagetias
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What ion charges can you determine just by looking at a bare periodic table?
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Teflon
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4
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235
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July 24, 2010, 08:55:23 PM
by Jorriss
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oxidation
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Ankesh
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1
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186
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July 24, 2010, 06:04:04 AM
by aeacfm
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Entropy Problem
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opti384
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1
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173
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July 24, 2010, 05:25:14 AM
by Jorriss
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Doubt regarding removing of electrons from shells !
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5416339
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6
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453
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July 23, 2010, 05:22:57 PM
by abby188
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Propane / Butane Gas - Inert or not??/
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mitzpmb
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4
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289
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July 23, 2010, 05:21:27 PM
by abby188
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Water Marbles Experiment
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Mole7
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17
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15266
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July 23, 2010, 05:20:11 PM
by abby188
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What all lab equipment would I need to carry these instructions out?
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Eclipsonix
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2
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243
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July 23, 2010, 03:10:35 AM
by Biopolmonkey
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Chemical rate of any chemical reaction is most closely related to
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Pinoylegacy
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2
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238
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July 22, 2010, 04:11:16 AM
by opti384
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Standard Enthalpy
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Pinoylegacy
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1
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194
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July 21, 2010, 08:12:57 PM
by sjb
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Calculating molar heat of vaporization of water
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Pinoylegacy
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1
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199
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July 21, 2010, 06:45:34 PM
by Schrödinger
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3d structures and chirality - Equivilence
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FlamboyantEgg
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2
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203
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July 21, 2010, 04:28:35 AM
by FlamboyantEgg
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Solubility Rules
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jools
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1
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198
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July 21, 2010, 12:59:05 AM
by opti384
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Oxidizing Agents...
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dds*90210
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2
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229
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July 21, 2010, 12:33:55 AM
by opti384
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Need help indentifying a chemical structure
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TJGoSurf
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2
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227
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July 20, 2010, 09:35:53 AM
by TJGoSurf
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Wine Titrations Experiment
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atom360
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1
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197
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July 20, 2010, 01:09:18 AM
by AWK
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Compounds of Nitrogen-to-nitrogen distance
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ipood
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4
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278
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July 19, 2010, 07:12:25 PM
by Schrödinger
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colloid properties...
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leemw0108
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1
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237
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July 18, 2010, 09:23:16 AM
by Biopolmonkey
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