Q.1 how will you find the valence of aluminium oxygen fluorine and neon also write their electron configuration?
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aluminium - 13
configuration- 2,8,3
valance electron -3
oxygen - 8
configuration- 2,8
Valence electron - 0
fluorine - 9
configuration- 2,8,1
valance electron -1
neon - 10
configuration- 2,8
valance electron -0
hope it helps :)
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