CH-1904
The mole
Chemistry · Secondary 4 · Medium · The mole
A student heats 2.50 g of calcium carbonate, CaCO₃, until it decomposes completely to form calcium oxide and carbon dioxide. What is the maximum mass of calcium oxide that can be formed? of CaCO₃ = 100, of CaO = 56.
- 0.70 g
- 1.40 g
- 2.50 g
- 5.60 g
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