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Pure and Deionised water for window cleaning...

Started by window cleaner | Last post by Borek April 03, 2006, 05:34:13 PM

7 Replies
7922 Views
Last post April 03, 2006, 05:34:13 PM
by Borek
I don't understand quantum numbers

Started by Windwaker919 | Last post by Corribus October 19, 2020, 03:57:18 PM

1 Replies
695 Views
Last post October 19, 2020, 03:57:18 PM
by Corribus
About Group no. of periodic table!

Started by Winga | Last post by Mitch January 21, 2005, 07:36:25 PM

4 Replies
5484 Views
Last post January 21, 2005, 07:36:25 PM
by Mitch
About Astatine

Started by Winga | Last post by jdurg January 20, 2005, 01:25:21 PM

3 Replies
4360 Views
Last post January 20, 2005, 01:25:21 PM
by jdurg
What are 'spin-orbit coupling' & 'exchange'?

Started by Winga | Last post by ssssss November 21, 2004, 01:55:19 AM

3 Replies
4531 Views
Last post November 21, 2004, 01:55:19 AM
by ssssss
Electronic transition of d-block elements!

Started by Winga | Last post by Mitch November 21, 2004, 01:47:32 AM

6 Replies
6513 Views
Last post November 21, 2004, 01:47:32 AM
by Mitch
Appearances of liquid water and steam

Started by Winga | Last post by Bakegaku February 22, 2006, 02:00:25 PM

1 Replies
3028 Views
Last post February 22, 2006, 02:00:25 PM
by Bakegaku
About 3d & 4s orbitals!

Started by Winga | Last post by ssssss November 16, 2004, 05:28:37 AM

2 Replies
6720 Views
Last post November 16, 2004, 05:28:37 AM
by ssssss
About Atomic Radius: empircal vs. calculated

Started by Winga | Last post by alkemist January 10, 2006, 07:55:06 PM

4 Replies
7970 Views
Last post January 10, 2006, 07:55:06 PM
by alkemist
Nomenclature of an ether

Started by Winga | Last post by Winga February 13, 2005, 01:14:14 AM

7 Replies
6437 Views
Last post February 13, 2005, 01:14:14 AM
by Winga
Lanthanides & Actinides

Started by Winga | Last post by jdurg February 11, 2005, 08:27:14 AM

2 Replies
3777 Views
Last post February 11, 2005, 08:27:14 AM
by jdurg
Bond Strength

Started by Winga | Last post by Winga June 05, 2005, 07:18:47 AM

4 Replies
4598 Views
Last post June 05, 2005, 07:18:47 AM
by Winga
What is the classification of polonium?

Started by Winga | Last post by jdurg February 09, 2005, 06:15:16 PM

8 Replies
14635 Views
Last post February 09, 2005, 06:15:16 PM
by jdurg
Electron Affinity

Started by Winga | Last post by Donaldson Tan January 24, 2006, 02:26:00 PM

4 Replies
5337 Views
Last post January 24, 2006, 02:26:00 PM
by Donaldson Tan
What's a delta bond?

Started by Winga | Last post by Mitch December 04, 2004, 10:53:45 PM

4 Replies
7121 Views
Last post December 04, 2004, 10:53:45 PM
by Mitch
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