Question

Find the number of moles in 20 g of water?
[Atomic mass: H-1u, 0-16 u]​

Answer 1

Answer:

1.11 moles

Explanation:

please refer the attached solution

Answer 2

Explanation:

Molar mass of water (H20)= 2(H) + O = 2 *1 +16

= 2+16 = 18 gm/mole

:. number of mole in 20g water = 20 g / 18 g/mole

= 1.111111 mole

hope it helps you