Themolar massof a substance is themassof one mole of that substance. Because of the nature of the mole, the atomicmassof an element in atomicmassunits is equal to themolar massof that substance in grams.Molar massis useful in finding the number of moles of a substance within a given sample.

Molecular massis a number equal to the sum of the atomicmassesof the atoms in amolecule. Themolecular massgives themassof amoleculerelative to that of the12C atom, which is taken to have amassof 12.

Themolar massof a substance is themassof one mole of that substance. Because of the nature of the mole, the atomicmassof an element in atomicmassunits is equal to themolar massof that substance in grams.Molar massis useful in finding the number of moles of a substance within a given sample

The molar mass of a substance is the mass of one mole of that substance. because of the nature of an element in atomic mass units is equal to the molar mass is useful in finding the number of moles of a substance within a given sample

molecular mass is the mass of a substance is the mass of 1 mole of that substancein the molecular mass atomic mass unit is equal to the molar mass of that substance in gram

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