differentiate between molecular mass and formula mass which of the following have molecular formula H2O,NaCl,KI, H2SO4
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molecular mass--
the sum of atomic masses of all the atoms present in one molecular substance, is it's molecular mass. for example mass if water (H2O) is 18 amu.
formula mass ----
it is the sum of atomic masses of all the atoms present in one formula unit of an ionic substance. for example, formula mass of sodium chloride (NaCl) is 58.5 amu.
* H2O and H2SO4 are molecular formulas.
* nacl and Kl are formula units.
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the sum of atomic masses of all the atoms present in one molecular substance, is it's molecular mass. for example mass if water (H2O) is 18 amu.
formula mass ----
it is the sum of atomic masses of all the atoms present in one formula unit of an ionic substance. for example, formula mass of sodium chloride (NaCl) is 58.5 amu.
* H2O and H2SO4 are molecular formulas.
* nacl and Kl are formula units.
hope it will helpful for you
Mark it brainly
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