Chemistry, 23.10.2020 22:30 xXCoryxKenshinXx
A rock 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
A. compound
B. element
C. mineral
D. mixture
Answers: 3
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A rock can be broken down into different kinds of substances by physical processes. No chemical reac...
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