Answer:
approximately 106 grams
Explanation:
The molecular mass of Aluminum Oxide is approximately 102 grams per mole.
2
×
A
l
=
2
×
27
=
54
3
×
O
=
3
×
16
=
48
54
+
48
=
102
200
102
=
1.96
moles
There are two atoms of Aluminum in one mole and each atom has a mass of approximately 27 grams so
Mass of Al =
1.96
×
2
×
27
=
106
grams
