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Florine has an atomic number of 9 and an atomic mass of 18.998 amu. How many protons, neutrons, and electrons present
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Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.
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If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.
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Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?
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Florine has an atomic number of 9 and an atomic mass of 18.998 amu. How many protons, neutrons, and...
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