Question

Mention any two factors to express the importance of chemical change

Answer 1

Answer:

Nature of reactants. Concentration of reactants. The temperature of the reactants.

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Answer 2

Answer:

Here is ur answer.

Hope it helps u buddy

Explanation:

The factors that affect reaction rates are:

surface area of a solid reactant.

concentration or pressure of a reactant.

temperature.

nature of the reactants.

presence/absence of a catalyst.