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lara [203]
3 years ago
6

What is a chemical change? and what is a physical change?

Chemistry
1 answer:
Molodets [167]3 years ago
4 0

In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.

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