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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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Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
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If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
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Explain why when a strong acid is titrated with a strong base, the ph at equivalence pt. is equal 7,...
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