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The compound R-12 (CCl2F2) has 32 valance electrons as shown in the Lewis structure attached to this answer.
The Lewis structure of a compound is a structure that shows the valence electrons in a molecule as dots or single lines to represent a shared pair of electrons in a covalent bond.
The compound R-12 (CCl2F2) has 32 valence electrons. The arrangement of these valence electrons have been shown in the Lewis structure attached to this answer.
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