Respuesta :
Below are the choices that can be found elsewhre:
A. one
B. two
C. three
D. four
E. none
The answer is D which is four Ca has given up 2 electrons to sulfur with six which makes 8 e-, or 4 pairs.
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A. one
B. two
C. three
D. four
E. none
The answer is D which is four Ca has given up 2 electrons to sulfur with six which makes 8 e-, or 4 pairs.
Thank you for posting your question here at brainly. I hope the answer will help you.
Answer: (B) or (Two)
Explanation: Chemical formula of calcium sulfide is CaS. Since there are two valence electrons in calcium and six valence electrons in sulfur.So, in order to attain stability, calcium will donate its two extra electrons to the sulfur atom. Therefore, calcium sulfide is an ionic compound.
