Question

100 grams of each of the following are present in different flasks. Which of these contain maximum number of atoms​

Answer 1

Moles of sodium = 100/23, moles of iron = 100/56Number of atoms = Moles x Avogadro number.As moles of sodium are greater than moles of Iron, therefore, a number of atoms of sodium are greater than the number of atoms of iron.

Answer 2

Answer:

moles of sodium = 100 /23, moles of iron = 100 /56