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Why can elements on 3rd period or below have expanded octets?

Started by Bob Sacamano | Last post by nigel433 September 10, 2010, 08:31:44 AM

2 Replies
8517 Views
Last post September 10, 2010, 08:31:44 AM
by nigel433
Why can I see colour?

Started by lancenti | Last post by Jzalkm October 10, 2010, 07:16:32 AM

2 Replies
2142 Views
Last post October 10, 2010, 07:16:32 AM
by Jzalkm
Why can I smell acetic acid at room temp if its bp is 118C?

Started by lespaul | Last post by Borek August 22, 2011, 03:27:02 PM

8 Replies
5433 Views
Last post August 22, 2011, 03:27:02 PM
by Borek
Why can non-rigid containers absorb more heat than rigid containers?

Started by tdod | Last post by tdod April 10, 2012, 10:16:26 PM

0 Replies
1396 Views
Last post April 10, 2012, 10:16:26 PM
by tdod
Why can't a catalyst effect equilibrium?

Started by shoofy2 | Last post by shoofy2 August 13, 2009, 05:33:05 PM

5 Replies
10640 Views
Last post August 13, 2009, 05:33:05 PM
by shoofy2
Why can't a polar substance dissolve a non-polar?

Started by Gargamel | Last post by Dan February 25, 2010, 01:10:23 PM

6 Replies
21168 Views
Last post February 25, 2010, 01:10:23 PM
by Dan
Why can't aluminum react with HNO3?

Started by kimi85 | Last post by kimi85 July 23, 2007, 03:55:00 AM

5 Replies
13392 Views
Last post July 23, 2007, 03:55:00 AM
by kimi85
Why can't Carbon's of cyclokanes rotate?

Started by tdod | Last post by fledarmus August 16, 2012, 05:00:36 PM

1 Replies
1194 Views
Last post August 16, 2012, 05:00:36 PM
by fledarmus
Why can't the complex [MoH6(Ph2PCh2Ch2PPh2)2]2+ exist?!

Started by _rob | Last post by _rob January 11, 2011, 06:36:01 PM

0 Replies
1640 Views
Last post January 11, 2011, 06:36:01 PM
by _rob
Why can't we as humans synthesize vitamin C?

Started by tu28 | Last post by MissDee November 11, 2010, 06:17:04 PM

1 Replies
4210 Views
Last post November 11, 2010, 06:17:04 PM
by MissDee
Why deposit gold nanoparticles onto a gold electrode?

Started by HJay | Last post by wildfyr June 12, 2018, 08:54:10 AM

1 Replies
863 Views
Last post June 12, 2018, 08:54:10 AM
by wildfyr
why did i gently heat the solid with a lid? (decomposition of hydrated compound)

Started by polarman | Last post by polarman April 19, 2006, 09:37:18 AM

0 Replies
2217 Views
Last post April 19, 2006, 09:37:18 AM
by polarman
Why did this reaction occur?

Started by ScienceBruh | Last post by Arkcon July 21, 2015, 08:13:17 PM

3 Replies
1194 Views
Last post July 21, 2015, 08:13:17 PM
by Arkcon
Why do barium and sulfate only react under acidic conditions?

Started by ASidd | Last post by ASidd October 30, 2012, 11:08:23 AM

0 Replies
877 Views
Last post October 30, 2012, 11:08:23 AM
by ASidd
Why do barium ions dissociate when Ba(OH)2 meets water?

Started by pirateboy | Last post by DevaDevil November 08, 2011, 11:35:55 AM

2 Replies
9230 Views
Last post November 08, 2011, 11:35:55 AM
by DevaDevil
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