Chemistry, asked by hfdjj, 1 year ago

How many atoms and molecules are present in 4g of nitrogen

Answers

Answered by adhilmomu7
8
For calculation you can use this formula

n[mol]=m[g]/M[mol/g]

The molar mass of nitrogen molecules is M(N2)=28g/mol.

n = 4g / 28g/mol= 0.143mol

4g nitrogen molecules are 0.143mol.

Similar questions