Question

A sample containing 0.700mol of a compound is composed of 4.21x1023atoms of sodium, 24.79g of chlorine atoms, and 33.57g of oxygen atoms. The formula of the compound is
A) NaClO3.
B) NaClO5.
C) NaClO.
D) NaClO4.
E) NaClO2.

Answer

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