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OpenStudy (kitten_is_back):
Which of these changes do not involve forming or breaking chemical bonds? A. burning and melting B. rusting and cutting C. burning and digesting D. boiling and melting
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OpenStudy (christian_10_):
I think D.
OpenStudy (kitten_is_back):
i though a
OpenStudy (christian_10_):
Yeah it's D Because both are physical changes and do not involve chemical change or bond breaking/forming. Hope I help and thanks for the medal!
OpenStudy (kitten_is_back):
ohhhhhhhh
OpenStudy (anonymous):
Yeh XD
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OpenStudy (abhisar):
Chemistry questions should be posted in chemistry section. c:
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