Chemistry, 07.12.2019 02:31 rosyposy43
How many neutrons are in an atom with the atomic number of 15 and an atomic mass number of 34?
? 19
? 15
? 34
Answers: 1
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An observation that requires measurement is called quantitative observable or qualitative
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How many neutrons are in an atom with the atomic number of 15 and an atomic mass number of 34?
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