Question

________ +oxygen=carbon dioxide​

Answer 1

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Carbon + Oxygen ==> Carbon dioxide

C + O2 ==> CO2

Answer 2

Answer:

atoms

Explanation: oxygen and atoms are mixed togethere to make carbon dioxide

ok I hope this helps you

Carbon dioxide is a chemical compound composed of one carbon and two oxygen atoms. It is often referred to by its formula CO2. It is present in the Earth's atmosphere at a low concentration and acts as a greenhouse gas. In its solid state, it is called dry ice.