CH-863
The mole
Chemistry · Secondary 3 · Medium · The mole
A student heats 2.0 g of magnesium in excess oxygen. The equation is
.
Relative atomic masses: Mg = 24, O = 16.
What is the mass of magnesium oxide formed?
.
Relative atomic masses: Mg = 24, O = 16.
What is the mass of magnesium oxide formed?
- 1.3 g
- 3.3 g
- 4.0 g
- 6.7 g
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