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5 answers

2than the rest are 8

2007-01-22 15:43:40 · answer #1 · answered by kacsspock1221 3 · 0 0

2

2007-01-22 23:39:47 · answer #2 · answered by hmmmmmmmm 1 · 0 0

2

2007-01-22 23:38:47 · answer #3 · answered by JEBalke 2 · 0 0

it can only be two or one. and since atoms need a full shell it has to be two electrons.

2007-01-22 23:40:55 · answer #4 · answered by wesnaw1 5 · 0 0

two, and the second valence is four.

2007-01-22 23:43:41 · answer #5 · answered by luckylivi11 1 · 0 0

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