Question

The atomic mass of He, C, Fe and Ag are 4 u, 12 u, 56 u and 108 u respectively. Which
of the following has maximum number of atoms?
(A) 12 g of He
.(B) 12 g of C
(C) 84 g of Fe
(D )216 g of Ag
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Answer 1

A is the answer of your question