The mass of MgO is 1.04 g in a reaction. How many moles of MgO were used?
2 Answers
Apr 4, 2018
Explanation:
Magnesium oxide's molar mass is
of magnesium oxide were used.
Apr 4, 2018
0.03 moles
Explanation:
where:
n= number of moles
m= mass
mm= molar mass
SO
number of moles
=
=
=