True or false The atomic number of an element is always more than the mass number of that element.

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True or false The atomic number of an element is always more than the mass number of that element.

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Hưng Khoa 5 years 2021-07-11T11:49:42+00:00 1 Answers 16 views 0

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  1. thanhcong
    0
    2021-07-11T11:51:04+00:00
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    The sentence is true

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