Distinguish between pure and impure substances.​

Question

Distinguish between pure and impure substances.​

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Minh Khuê 3 years 2021-07-23T19:00:42+00:00 1 Answers 6 views 0

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  1. thachthao
    0
    2021-07-23T19:02:06+00:00
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    impure substances are made up of two or more pure substances mixed together in any proportion. a pure substance is made up of one type of atom

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )