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Most common isotope in Boron (B).

Started by SimoneMeyer | Last post by SimoneMeyer July 14, 2009, 11:29:48 AM

9 Replies
13473 Views
Last post July 14, 2009, 11:29:48 AM
by SimoneMeyer
Calorimetry Problem

Started by CJP4 | Last post by CJP4 October 04, 2005, 09:02:14 PM

8 Replies
13474 Views
Last post October 04, 2005, 09:02:14 PM
by CJP4
What is the difference between atomic weight and mass number?

Started by jayjay112 | Last post by sjb April 29, 2009, 11:02:02 AM

5 Replies
13478 Views
Last post April 29, 2009, 11:02:02 AM
by sjb
7 Replies
13497 Views
Last post March 08, 2009, 01:25:50 PM
by trinhn812
Enthalpy Calculation

Started by /// | Last post by enahs January 11, 2007, 10:19:44 PM

10 Replies
13516 Views
Last post January 11, 2007, 10:19:44 PM
by enahs
I can't balance this equation...

Started by kentucky_girl | Last post by AWK November 02, 2007, 04:00:18 AM

7 Replies
13527 Views
Last post November 02, 2007, 04:00:18 AM
by AWK
Half-reactions and conservation of charge

Started by shaqtus | Last post by Grundalizer May 10, 2010, 08:47:06 PM

1 Replies
13534 Views
Last post May 10, 2010, 08:47:06 PM
by Grundalizer
How is the balanced equation for the reverse reaction written?

Started by Nathaniel | Last post by weiguxp April 01, 2008, 12:20:49 PM

8 Replies
13552 Views
Last post April 01, 2008, 12:20:49 PM
by weiguxp
pH of nitric acid

Started by Wil" | Last post by Loyal March 19, 2009, 02:46:38 AM

7 Replies
13555 Views
Last post March 19, 2009, 02:46:38 AM
by Loyal
Ground State and Excited States

Started by noob_ | Last post by vickium May 30, 2010, 09:54:08 PM

4 Replies
13561 Views
Last post May 30, 2010, 09:54:08 PM
by vickium
doubt on oxidation number

Started by xstrae « 1 2 » | Last post by xstrae September 16, 2006, 10:40:28 PM

19 Replies
13579 Views
Last post September 16, 2006, 10:40:28 PM
by xstrae
Polarization and Stability

Started by Big-Daddy | Last post by Corribus October 11, 2014, 11:45:51 PM

10 Replies
13585 Views
Last post October 11, 2014, 11:45:51 PM
by Corribus
van der Waals forces

Started by Kate « 1 2 » | Last post by Yggdrasil October 17, 2009, 01:22:13 PM

15 Replies
13597 Views
Last post October 17, 2009, 01:22:13 PM
by Yggdrasil
Moles to Grams exercise [Moles,Amus and Avogardo's constant]

Started by argorb | Last post by argorb October 25, 2011, 06:38:14 AM

10 Replies
13620 Views
Last post October 25, 2011, 06:38:14 AM
by argorb
Molar Mass

Started by araneus « 1 2 » | Last post by AMEDIO February 12, 2011, 02:28:02 AM

17 Replies
13656 Views
Last post February 12, 2011, 02:28:02 AM
by AMEDIO
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