Question

Calculate the mass of 0.5 mole of n2 gas

Answer 1

1 mole of N2 gas = 2* Molar mass of N = 14*2 = 28g

Mass of 0.5 mole of N2 gas= 28*0.5 = 14g

Answer 2

Answer:

n = 0.5

molar mass of N 2 = 2*14

M=28g

m=?

n= m/M

m= n*M

= 0.5*28

m=14 g.

MARK BRAINALIST