tjigga36 tjigga36

17-02-2017
Chemistry

contestada

An atom of Calcium has 2 valence electrons and an atom of sulfur has 6 valence electrons. How many lone pairs of electrons are present in the Lewis structure of Calcium Sulfide?

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tgraves1laylay123 tgraves1laylay123

17-02-2017

it is the 2 pairs i really do not know but yea

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