Question

how many electrons are present in one molecule of co2

Answer 1

carbon = 6 electron

oxygen (2)= 8*2=16

total = 6+16= 22

Answer 2

A molecule of co2 contains 1 atom of carbon and 2 atom of oxygen.
Therefore a molecule of co2 contain 6+2(8)=6+16=22.
So co2 molecule contain 22 electrons.
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