Question

The mass of one molecule of a substance is
${5.32 \times 10}^{ - 23}$
gram.
what is it molecular mass?

Answer 1

Mass of one molecule is
5.32 × 10^(-23)
Avogadro's number is
6 × 10²³

So molecular mass is:
5.32×10^(-23) × 6×10²³
= 5.32 × 6
= 31.92
= 32g (Ans)

Thanks!!