Calculate the number of mole in 28 gram of He
Answers
Answered by
2
n=m/M
n=28/4
n=7 moles
n=28/4
n=7 moles
aaru171201:
hope it helped
Answered by
1
Mol. At. Of helium= 4g
So,
One mole of helium weighs 4 g....
.
. . 28 g of helium contains: X moles of helium....
X=28/4
=7 moles of helium
So,
One mole of helium weighs 4 g....
.
. . 28 g of helium contains: X moles of helium....
X=28/4
=7 moles of helium
Similar questions