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Last post April 23, 2021, 07:05:50 PM
by Corribus
which systems are at equilibrium?

Started by jennielynn_1980 | Last post by jennielynn_1980 September 25, 2006, 11:28:41 AM

6 Replies
5045 Views
Last post September 25, 2006, 11:28:41 AM
by jennielynn_1980
Which term does not belong and explain why?

Started by x33lovely | Last post by Borek April 14, 2007, 06:45:04 PM

1 Replies
6100 Views
Last post April 14, 2007, 06:45:04 PM
by Borek
5 Replies
4632 Views
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
12266 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
14425 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
10298 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
696 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
777 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
3555 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
2219 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
3001 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
10013 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
3819 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
8994 Views
Last post December 29, 2005, 01:00:09 PM
by Borek
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