Similar term(s): gram molecule, gram molecular weight.
The formula weight in grams of an element or compound. For example, the
molecular weight of calcium is 40, and one mole of calcium equals 40 grams.
It can also be defined as the quantity of chemical that contains 6.02 x
1023 (Avogadro’s number) atoms or molecules of that substance.
A mmol is a milimole. One mmol = 1/1000th of a mole