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Which changes do not involve forming or breaking chemical bonds? rusting and cutting burning and melting burning and digesting boiling and melting

User Rockgecko
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2 Answers

4 votes

Answer:

It is boiling and melting I got it right for a test on k-12

Step-by-step explanation:

User Deekshith Bellare
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4.6k points
6 votes

Answer:

boiling and melting!

Step-by-step explanation:

These do not make any changes chemically to the substance.

Hope this helps!

User Marquitos
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5.2k points