Question

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) caco3 ca2o3 caoo3 ca3co3

Explanation:

Step1: Write the chemical reaction

$CaO + CO_2
ightarrow CaCO_3$

Step2: Analyze the product

Based on the reaction, the product is calcium carbonate with formula $CaCO_3$.

Answer:

$CaCO_3$