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19-08-2018
Chemistry

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How many neutrons are in one atom of ï¬‚uorine with a mass number of 19?

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inr78952 inr78952

19-08-2018

The atom number is 9,(which means number of protons), mass number means number of protons+neutrons, 19-9=10, Fluorine has 10 neutrons

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