Science, asked by tiger16, 1 year ago

why valency of iron ,cobalt and nickel is 2


sneha166: As u can see there is 2 electrons in s orbital. So its valency is 2
sneha166: Similarly r the others
Suraiya16: I didn't tell that to you
sneha166: Then what u tell
sneha166: Tell me
sneha166: What should I explain
sneha166: ??
Suraiya16: I said that to Tiger 16
sneha166: Oh sry
sneha166: G.

Answers

Answered by komi1897ramanujan
3
the valance electrons are lacked by 2 electrona
Answered by sneha166
0
Bcoz they need 2 electrons to attain stability.
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