Question

Molecules in 40 mol H2O.

Answer 1

• 1 mol of any compound contains 6.023×10^23 molecules
• 1 mol of water also contains same.

40 .ol of water contains:-

`\\ \rm\Rrightarrow 40(6.023* 10^(23))`

`\\ \rm\Rrightarrow 240.92* 10^(23)`

`\\ \rm\Rrightarrow 2.41* 10^(21) molecules`