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MA_775_DIABLO [31]
3 years ago
11

What is necessary for reactants to combine chemically?

Biology
2 answers:
Anni [7]3 years ago
8 0
Input of energy is the correct answer
madam [21]3 years ago
3 0

Answer: Input of energy

Explanation:

The necessary reactant for a chemical reaction to take place is the input of energy. The reactants combine together in order to get the desired product.

This reaction cannot be carry forward without the supply of energy. This is because energy is required to start a reaction. This energy is known as the activation energy.

so, in order for any reaction to proceed there must be a proper input of energy.

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