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An atom of fluorine has an atomic mass of 19 u. Keeping in mind that its atomic number is 9, what can you infer about this atom?
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An atom of fluorine has an atomic mass of 19 u. Keeping in mind that its atomic number is 9, what can you infer about this atom?

User Gihan
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the fluorine atom has a neutron number of 10 it also have 10 valence electrons
User Calin Don
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