One mole is the amount of substance that contains as many elementary particles as 12g of `C^12` isotope of carbon. Calculate the number of moles in 1 litre of water(Density of water is 1g/mL). Also calculate the number of water molecules in 1 litre of water.

One mole is the amount of substance that contains as many elementary particles as 12 g of _^12C isotope of carbon. Calculate the number of moles in 1 litre of water ("Density of water is "lg//mL) . Also calculate the number of water molecules in 1 litre of water

One mole is the amount of substance that contains as many elementary particles as 12g of C^12 isotope of carbon. What do you meaqn by molar mass of a compound?

a. Calculate the number of molecules in 5 moles of water.

One mole is the amount of substance that contains as many elementary particles as 12 g of _^12C isotope of carbon. What do you mean by molar mass of a compound?

Calculate the number of molecules present in 1 g of water.

Find the number of moles in 45g of water.

Calculate the number of molecules In 90g of water. (Hint -Atomic mass H=1, 0=16)

The total number of electrons present in 1 mole of water is

The total number of electrons in 18 mL of water (density =1' g mL^(-1)')