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9 F Fluorine 18.998 Atomic

This is how fluorine appears in the periodic table.Which is one piece of information that "9” gives about an atom of fluorine?
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Of the 3 elements fluorine, nitrogen, and carbon, what is the atomic number of the one that has the largest atomic radius?
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2. asked by Austin
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9F Fluorine 18.998 Atomic number atomic mass # of protons # of neutrons # of electrons
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2. asked by Anonymous ;)
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The atomic number of fluorine is 9. What is the mass number of a fluorine atom with 8 neutrons?
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2. asked by anon
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Fluorine has an atomic number of 9. Which of the following is true of fluorine?A. It will lose an electron to become a cation.
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Fluorine has an atomic number of 9 and an atomic mass of 19. How many protons, neutrons, and electrons does a neutral atom of
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Which of the following properties increase with increasing atomic number for fluorine and chlorine?I. melting point of the
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2. asked by d
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Which of the following properties increase with increasing atomic number for fluorine and chlorine?I. melting point of the
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2. asked by d
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Fluorine has an atomic number of 9 and an atomic mass of 19. How many protons, neutrons, and electrons does a neutral atom of
1. 1 answer
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The only stable isotope of fluorine is fluorine-19. Predict possible modes of decay for fluorine-21, fluorine-18, and
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2. asked by Steve
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