When a substance undergoes a chemical change what occurs? O Physical reaction Physical & Chemical reactions Chemical reaction Combustion reaction

asked Jan 15, 2021 15.9k views

5 votes

When a substance undergoes a chemical change what occurs?

O Physical reaction
Physical & Chemical reactions
Chemical reaction
Combustion reaction

by Ammad

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2 votes

The answer is physical and chemical reactions.

Jacky Boen answered Jan 16, 2021

3.5k points

2 votes

Answer:

Physical and Chemical reactions

Step-by-step explanation:

just did it in school

Stephen answered Jan 21, 2021

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