Question

what is the name given for the substance that reacts and forms in a chemical reaction

Answer 1

substance that reacts is the reactant and what forms is the product ......hope I helped you

Answer 2

HEY MY FRIEND U R ANSWER IS HERE

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^^ The chemicals which react to form a new substance is called is called as reactant

♂♀ The reactants are always in LHS

Mg + O = Mgo

Mg + O are reactants and the Mgo is the product

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HOPE U UNDERSTAND☺☺☺