Question

the molecular mass of water is 18u what will be the number of molecules in water in 36 gram of water. please answer me​

Answer 1

Answer:

So there are 6.022 * 1023 molecules present in 18g of water

Answer 2

6.002 × 10^23 units of that entity. so, in one mole of water, there are 6.002 × 10^23 molecules