Question

How many molecules of water are present in a drop of water with mass 50g​

Answer 1

Answer:

2.77 mol are present in water

Answer 2

Answer

2.77 mol

Explanation

Thats mean one mole of H2O has a mass of 18 gm, which contains 6.023* 10^23 water molequles ( Avogadro's principle). Hence we can calculate in a water drop of 50 gm that molecule number will be [(6.023*50)*10^23]÷18