Question

calculate the number of molecules present in 0.5 mole of water​

Answer 1

Answer:

5 molecules are present in 0.5 mole of water

Answer 2

Answer:

1 mole of water = 6.022 x 10^23

Gram Molecular mass of water = 2x1 + 1x16 = 18

0.5 g of water contains ,

= 6.022 x 10^23 x 0.5

_______________________________

18

Then calculate by yourself..

Hope It Helps You !!!!