Question

Given 6.25 mol H2O, determine the number of molecules

Answer 1

No of molecules=No of moles× Avagadro no

`\\ \sf\longmapsto 6.25* 6.023* 10^(23)`

`\\ \sf\longmapsto 37.6* 10^(23)`

`\\ \sf\longmapsto 3.8* 10^(24)molecules`