1.

What are the two different ions present in the compound CaS?

Answer»

ANSWER:

calcium ion and SULPHIDE ion

Explanation:

here calcium loses TWO electron to complete it's octet and gain POSTIVE charge as equilibrium of PROTON and electrons is changed And on the other hand sulphur gains two electrons for attaining nearest noble gas configuration or it's octet and gains negative charge as equilibrium between proton and electron



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