How many different kinds of atom are there in elements and compounds

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How many different kinds of atom are there in elements and compounds

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RuslanHeatt 5 years 2021-08-10T11:03:46+00:00 1 Answers 14 views 0

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  1. minhkhoi
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    2021-08-10T11:05:21+00:00
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    Answer:A molecule is a substance that contains two or more atoms chemically joined, such as H2,O2

    A compound is a substance that is made up of two or more different elements that are chemically joined, such as  H20,Co,NaCi

    Explanation:

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