This chemical reaction is very dangerous.

This base metal is oxidized by a chemical reaction.

He is majoring in chemistry at university.

Oxidation is a type of chemical reaction where a substance reacts with oxygen to form an oxide.

This chemical reacts when heat is added.

This chemical reaction is very dangerous.

This compound turns red when it oxidizes.

He is an expert in chemistry.

She overreacted to his words.

Nuclear reactions are used for mass production of energy.