There are a total of 10 valence electrons in the C2²⁻Lewis structure. Each carbon atom contributes four valence electrons, while the second atom adds two more for a total of 10 valence electrons. The two Carbon atoms' octets in the Lewis structure of C2²⁻ must be filled with a triple bond.
How many unpaired electrons are in C2²?
There aren't any unpaired electrons in it.
How many electrons are present in C2²?
Twelve electrons make up the C2 molecule.
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