You need to know the number of electons in each shell
K shell = 2
L shell = 8
M shell = 18
Since you only need up to 12 i'll stop there. I don't know if you require the ortbitals.
Fill the lowest shell 1st before moving to higher shells
2006-09-30 07:03:24
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answer #1
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answered by The Cheminator 5
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use this formula 2(n*n)
to find how much electrons fit in a shell where n is no of shell
2006-09-30 08:30:44
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answer #2
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answered by helper 1
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the Bohr atoms are as follows:-
H 1s1
He 1s2
Li 1s2, 2s1
Be 1s2, 2s2
B 1s2, 2s2, 2px1
C 1s2, 2s2, 2px1, 2py1
N 1s2, 2s2, 2px1, 2py1, 2pz1
O 1s2, 2s2, 2px2, 2py1, 2pz1
F 1s2, 2s2, 2px2, 2py2, 2pz1
Ne 1s2, 2s2, 2px2, 2py2, 2pz2
Na 1s2, 2s2, 2px2, 2py2, 2pz2, 3s1
Mg 1s2, 2s2, 2px2, 2py2, 2pz2, 3s2
2006-09-30 07:03:25
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answer #3
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answered by christopher N 4
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