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 how do you find the valency of a given element on basis of the atomic structure

ammar on Sep 8, 2009 6:00:20 PM
Jun 27, 2010 7:02:53 PM
by sshreya
3 167
Can anyone help me with  the ...
Chatty on Jan 13, 2010 10:13:39 AM
Jan 13, 2010 10:13:39 AM
by Chatty
0 128
Can anyone help me with  the ...
Chatty on Jan 13, 2010 10:12:49 AM
Jan 13, 2010 10:12:49 AM
by Chatty
0 93
BURNING COTTON SMELLS LIKE BURNING PAPER WHEREAS BURNING WOOL SMELLS LIKE BURNING HAIR.WHY?
...
fuzail on Dec 3, 2009 6:55:44 PM
Dec 10, 2009 5:31:12 PM
by nilanjana
1 116

aluminium is found above iron in the reactivity series. but ...

nilanjana on Dec 10, 2009 5:28:40 PM
Dec 10, 2009 5:28:40 PM
by nilanjana
0 128
DO U THINK RAYON WHEN BURNT WILL STICK ON THE BODY LIKE OTHER SYNTHTIC FIBRES?

PLZ ...
fuzail on Dec 3, 2009 6:57:31 PM
Dec 3, 2009 6:57:31 PM
by fuzail
0 112
BURNING COTTON SMELLS LIKE BURNING PAPER WHEREAS BURNING WOOL SMELLS LIKE BURNING HAIR.WHY?
fuzail on Dec 3, 2009 6:55:13 PM
Dec 3, 2009 6:55:13 PM
by fuzail
0 98
Could you help me fill table 4.4 and 4.5 of ncert textbook?
Where is magnesium found in ...
charvi on Jun 8, 2009 8:02:23 PM
Sep 14, 2009 4:37:03 PM
by SriRamJI
6 292
anish on May 10, 2009 4:05:54 PM
Aug 21, 2009 10:22:54 AM
by YEs
3 288
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