Which is a formula of a binary compound?

a. baso4
b. bipo4
c. mgcl2
d. mg(clo)2

C. MgCl2

Explanation:

Binary compound are chemical compounds composed of 2 different elements. Elements are substance that can not be separated. The elements that makes up a binary compound are not the same.   A good example of a binary compound is NaCl . The sodium chloride compound has one atom of sodium and one atom of chlorine. Sodium and chlorine combined together to form a binary compound known as sodium chloride.

Among the options, MgCl2 pronounce as Magnesium chloride contains two distinct elements . But the number of atom of Magnesium is one while the number of atom of chlorine is 2. Both distinct elements combine together to form a binary compound.

All other option has more than two elements that makes up the compound.  

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solid ice forms on leaves.

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