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How many valence electrons are found in the outermost energy level of fluorine (f)? a) 2 b) 7 c) 9 d) 19
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Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
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How many valence electrons are found in the outermost energy level of fluorine (f)? a) 2 b) 7 c)...
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