Chemistry, 12.06.2020 07:57 naynay4evr
Arock can be broken down into different kinds of substances by physical processes. No chemical reactions are needed to
separate different parts of a rock into pure substances. This is because a rock is a(n)
A. compound
B. element
C. mineral
D. mixture
Answers: 2
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Arock can be broken down into different kinds of substances by physical processes. No chemical react...
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