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Biology 8 Online
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

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

OpenStudy (abhisar):

Chemistry questions should be posted in chemistry section. c:

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