How to find no. of atoms in 1g of cl2 (g)?

1.	How to find no. of atoms in 1g of cl2 (g)?
Answer» No. of atoms=(Given mass)/(Molar mass)×avogadro\'s no.Therefore, no. of atoms =1g/2(35.5)×6.022×10²³=0.014 ×10²³=1.4×10²¹

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