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3 years ago

15

A sample of metal is heated until it melts and begins to glow red. When it cools, it appears the same color as it did before it

was heated. This is evidence that a chemical reaction occurred. is it true or false

1 answer:

frosja888 [35]3 years ago

8 0

Answer:

Explanation:

trueeeeeeeeeeeeeeeeeeeeeeeeeee

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