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Fluorine (F) has nine protons and ten neutrons. The atomic mass of fluorine is _____.

User Crobicha
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The answer would be 19.

Hope it helps!

User ARAT
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The atomic mass is roughly equal to the sum of protons and neutrons of an atom.
9 protons + 10 neutrons = 19
Atomic mass of Flourine is 19.
User JKennedy
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