A fluorine atom has a 9 protons and 10 neutrons find out the mass number of flouring
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Explanation:
By looking at the periodic table, you will see that Fluorine has 9 protons. Since the number of electrons equal the number of protons, Fluorine has 9 electrons as well. Meanwhile, it's mass number of 19, minus 10 neutrons, gives you 9 protons or electrons.
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Answer:
Mass number is 19
Explanation:
No.of protons+No.of neutron= Mass number
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