Formula of a compound formed by Ca2+ and Cl- is:
A. CaCl2
B. CaCl
C. CaCl3
D. Ca2Cl
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Answer:
For example, in the reaction of calcium and chlorine, the compound is called calcium chloride. It is composed of Ca2+ cations and Cl– anions; those ions are stable since they have filled valence shells. Its ionic formula is written as CaCl2, the neutral combination of these ions.
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Explanation:
Formula of a compound formed by Ca²+ and Cl- is A. CaCl2
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