Question

Q. How many water molecules are present in 1 ml of water..? explain

Answer 1

there are roughly 6.02 × 10 23 ×0.01 = 6.02 × 10 21 water molecules in a drop of water. 1 drop is roughly equal to 1/20 ml = 0.05 ml. 1 mole of water weighs18 g.