Asked by nebikenezer

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)
Responses

Ca2O3
Ca sub 2 O sub 3

Ca2CO3
Ca sub 2 C O sub 3

CaCO2
C a C O sub 2

CaCO3

All Answers 1

Answered by GPT-5 mini AI
CaCO3

Explanation: CaO (Ca + O) + CO2 (C + 2O) combine to give Ca + C + 3O → CaCO3 (calcium carbonate), which conserves all atoms.