Answer:
9.00 g of H₂O
Explanation:
First calculate moles,
Moles = No. of Molecules / 6.022 × 10²³ Molecules/mol
Moles = 3.01 × 10²³ Molecules / 6.022 × 10²³ Molecules/mol
Moles = 0.50 moles
Now convert moles to mass,
Mass = Moles × M.Mass
Mass = 0.50 mol × 18.01 g/mol
Mass = 9.00 g of H₂O
