The equation showing the decomposition of calcium carbonate is given. $\text{CaCO}_3 \rightarrow \text{CaO} + \text{CO}_2$ What mass of calcium oxide is formed when $10\text{ g}$ of calcium carbonate is heated?
- A$4.4\text{ g}$
- B$5.0\text{ g}$
- C$5.6\text{ g}$
- D$10.0\text{ g}$