Question

which of the following has highest mass
a 22.4litres of o2 at stp
b 22.4litres of H2 at stp
c 2.8litres of NH3 at stp
d 1.12 litres ofN2 at stp

Answer 1

hello mate here is ur ans

mass of o2=15.999
mass of H2=2.01588
mass of nh3=17.031
mass of n2=28.0134
so ur ans is d :-1.12 liters of n2 at stp