Question

(3) Find the number of moles in 54 g of H20.

Answer 1

ANSWER :

Moles = mass / molar mass

Moles = 54 / (2×1 + 16)

= 54/18

= 3

3 moles are in 54 g of H2O

Answer 2

Answer:

3 moles in 54 g of H2O