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jolli1 [7]
3 years ago
11

When a substance dissolves, it undergoes a _____.

Chemistry
2 answers:
babunello [35]3 years ago
7 0
A physical change.  chemical changes require the molecule itself to change.  If you put NaCl into solution, the NaCl is still there which is evident by the fact that if you lower the amount of water, NaCl precipitates out.
Viefleur [7K]3 years ago
7 0

The answer is a physical change. Hope this helps and have an amazing day. :)

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