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Chemistry, 23.10.2021 22:00 ineedhelpasap12

How many neutrons are in an element with an atomic number of 9 and a mass number of 19? 9

10

18

19


How many neutrons are in an element with an atomic number of 9 and a mass number of 19? 9 10 18 1

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How many neutrons are in an element with an atomic number of 9 and a mass number of 19? 9
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