Question

Convert 90gm of water into moles

Answer 1

Answer:

5 moles of water

Explanation:

Given

mass = 90g

No. of Moles = ??

Solution

No. of Moles = Given mass/ Molecular mass

molar mass of water = 18 g/mol

No. of Moles = 90 / 18

No. of Moles = 5 moles