emiltairov363 emiltairov363

11-01-2022
Chemistry

contestada

Which of the following is always a reactant in a combustion reaction? (5 points)
Oxygen
Nitrogen
Hydrogen
Carbon

Respuesta :

11-01-2022

Answer:

A

Explanation:

Combustion reaction always has something hydrocarbon plus oxygen gas which equals to carbon dioxide and water. Always being a reactant in a combustion reaction is oxygen, since reactants are what we start off the reaction with.

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queriesforschool queriesforschool

18-06-2022

Answer:

a

Explanation:

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