One molecule of calcium oxide, CaO , and one molecule of carbon dioxide, CO2 , combine in a chemical reaction to form one substance. Given that matter is neither created nor destroyed, which chemical formula identifies the product of this reaction?(1 point)ResponsesCaCO3C a C O sub 3Ca2CO3Ca sub 2 C O sub 3CaCO2C a C O sub 2Ca2O3

1 answer

When one molecule of calcium oxide (CaO) reacts with one molecule of carbon dioxide (CO2), they combine to form calcium carbonate (CaCO3). The balanced chemical reaction can be written as:

\[ \text{CaO} + \text{CO}_2 \rightarrow \text{CaCO}_3 \]

Thus, the correct chemical formula for the product of this reaction is:

CaCO3