What forms from the complete combustion of a hydrocarbon?

Complete combustion of a hydrocarbon occurs in the presence of excess amount of oxygen. When oxygen is combined with fuels, the product formed are carbondioxode, water and heat energy.

Explanation:

There are two types of combustion i. e. complete combustion and incomplete combustion. Complete combustion occurs when excess amount of oxygen is present while incomplete combustion occur when oxygen is in limited quantity.

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answer; 4 electrons;