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Tell me the difference between formula unit mass and molecular mass |
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Answer» Molecular mass is the SUM of ATOMIC masses in the molecule. Molar mass is the mass of one mole of the molecule. This turns out to be numerically the same as the molecular mass but the units are grams/mole!Relative molecular mass is the sum of the atomic masses of the atoms in the molecule. Relative FORMULA mass is the sum of the atomic masses of the atoms in the empirical formula(Atomic subscripts reduced to their lowest terms). ... Formular mass APPLIES to ionic compounds. |
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