Question

Which has more number of atoms ,100g of sosium or 100 g of iron? (Given:atomic of na =23u,fe = 56u)

Answer 1

moles of sodium=100/23=4.34
moles of iron=100/56=1.78
because moles of sodium are more as compared to iron so there are more atoms in 100g of sodium.
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Answer 2

sodium=4.34
iron=1.78
and when we compare 100g of sodium is more

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