How many mole of water molecules are present in 1.8 mL of water?

How many number of water molecules are present in a drop of water having mass 0.018?

How many water molecules are present in 18g of water?

How many moles of water molecules are present in 3.8 x 10^(-8) g of water?

How many molecules are present in 90 gms of water ?

How many molecules are present in 9g of water ?

Natural abundance of heavy water in water is 1: 6000 . How many heavy water molecules are present in one drop of water ? (one mL water is 20 drops)

How many molecules of water are present in one mole of water?