Question

Number of moles of nitrogen atoms in 56g of nitrogen is *

Answer 1

Answer:

no of moles is 2

Explanation:

we know,

no. of moles = mass of atom/ molar mass of element

n= 56/28

therefore n= 2

Answer 2

mass of Nitrogen = 14g

no.of.moles = 56/14 = 4 moles