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the mole
one mole of objects contains exactly 6.022 x 1023 of those objects
molar mass
the molar mass of an element is the mass per mole of its atoms
atomic weight
the numerical value of an element’s molar mass
molecular weight
mass per mole of a molecule
formula weight
mass per mole of smallest unit of an ionic compound
dimensional analysis
Conversions from:
moles → molar mass → mass in grams
mass in grams → molar mass → moles