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killertaco, Borek and 34 Guests are viewing this board.
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Last post April 13, 2007, 08:38:27 PM
by constant thinker
which transitions in the Bohr hydrogen atom will emit Energy?

Started by Immortal | Last post by Mitch February 08, 2006, 02:44:06 AM

5 Replies
11527 Views
Last post February 08, 2006, 02:44:06 AM
by Mitch
Which will form buffer?

Started by FouRRaW | Last post by Yggdrasil April 17, 2007, 12:04:47 AM

1 Replies
12798 Views
Last post April 17, 2007, 12:04:47 AM
by Yggdrasil
While burning magnesium what are some qualitative and quantitative observations

Started by Fundz | Last post by Borek September 09, 2008, 03:13:31 AM

6 Replies
9265 Views
Last post September 09, 2008, 03:13:31 AM
by Borek
Who can help me with a problem?

Started by denispopescu0 | Last post by AWK December 02, 2020, 02:51:15 AM

4 Replies
354 Views
Last post December 02, 2020, 02:51:15 AM
by AWK
Who can prove water is H20?

Started by bear_007 | Last post by AWK December 17, 2019, 03:50:28 PM

2 Replies
441 Views
Last post December 17, 2019, 03:50:28 PM
by AWK
Who doesn't enjoy VSEPR?

Started by nickthegolfer | Last post by english January 20, 2007, 11:09:36 PM

1 Replies
3104 Views
Last post January 20, 2007, 11:09:36 PM
by english
Who wants to help me brainstorm a LAB?

Started by sbf5 | Last post by magician4 March 26, 2015, 07:18:06 PM

3 Replies
1918 Views
Last post March 26, 2015, 07:18:06 PM
by magician4
why +2 charge?

Started by Moss | Last post by Ranadeep November 07, 2009, 11:06:21 PM

4 Replies
2610 Views
Last post November 07, 2009, 11:06:21 PM
by Ranadeep
Why 1st IE of Na < 2nd IE of Na?

Started by funboy | Last post by Mitch August 31, 2006, 10:37:00 PM

11 Replies
9420 Views
Last post August 31, 2006, 10:37:00 PM
by Mitch
Why 6.022.. *10^23 for the mole?

Started by GreenAssailant | Last post by SirRoderick July 01, 2011, 02:49:32 PM

2 Replies
3395 Views
Last post July 01, 2011, 02:49:32 PM
by SirRoderick
Why a polyatomic ion Cn has a charge of negative 1?

Started by ReVeR | Last post by Borek December 29, 2005, 01:00:09 PM

5 Replies
8392 Views
Last post December 29, 2005, 01:00:09 PM
by Borek
Why acetone evaporates faster then H20

Started by Kensu | Last post by Kensu December 06, 2005, 09:59:46 PM

5 Replies
16081 Views
Last post December 06, 2005, 09:59:46 PM
by Kensu
why aldehyde are more reactive then ketones

Started by 18uos | Last post by nj_bartel July 02, 2009, 03:54:34 AM

1 Replies
3380 Views
Last post July 02, 2009, 03:54:34 AM
by nj_bartel
Why am I getting this problem wrong?

Started by kentucky_girl | Last post by kentucky_girl March 30, 2008, 07:17:20 PM

5 Replies
3545 Views
Last post March 30, 2008, 07:17:20 PM
by kentucky_girl
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