Question

calculate the mass of the following 0.5 mole of O2 gas solution

Answer 1

hlello mate
as we know that
n=0.5 mole
M=16×2=32


m=n×M
m=0.5×32
m=16.0
or m=16g

Answer 2

Hey mate ....

Here is ur answer...

Hope this helps uu...