Question

Massas moleculares de: n2, CO2, HNO3

Answer 1

$N_{2}$=28
$CO_{2}$=44
$HNO_{3}$=63

Answer 2

N2=2.14=28g
CO2=12+32= 44g
C= 1.12= 12g
O= 2.16= 32g
HNO3=1+14+48= 63g
H= 1.1= 1g
N= 1.14=14g
O= 3.16=48g