Chemistry
Chemistry, 08.01.2020 23:31, dae71

Which of the following does not happen during a chemical change?

the identities of the substances change.
bonds are broken and new bonds are formed.
some atoms disappear as energy is released.
compounds are broken down and/or formed.

answer
Answers: 2

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Do you know the correct answer?
Which of the following does not happen during a chemical change?

the identities of the...

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