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a rock can be broken down into different kinds of substances by physical processes. no ch...
Chemistry, 13.12.2019 23:31 shouyuanroh3685
2.00
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
*compound
*element
*mineral
*mixture
Answers: 3
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