Chemistry, asked by kartikverma8167, 2 days ago

what is the valency of an element with atomic no. 12 and why?

Answers

Answered by arnavdarak07

1

Answer:

Valency of an element with atomic no. 12 is 2

Because the shell capacity of 1st shell is 2 electrons

2nd she capacity is 8 electrons

so 12 -2 - 8

= 2 So the velency of the element will be 2

Also the element is Magnesium !

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