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The number at the end of an isotope’s name is the number.
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How does a negative ion differ from a positive?...
Mathematics, 03.05.2021 23:10
Chemistry, 03.05.2021 23:10
Mathematics, 03.05.2021 23:10
Mathematics, 03.05.2021 23:10
Mathematics, 03.05.2021 23:10
Mathematics, 03.05.2021 23:10
Mathematics, 03.05.2021 23:10
Mathematics, 03.05.2021 23:10