Flashcards in Moles anad equations Deck (5)
Amount of substance
The quantity whose unit is the mole. Used as a mean of counting atoms.
Avogadro constant Na
The number of atoms per mole of the carbon-12 isotope (6.02x10^23 mol^-1)
The mass per mole of a substance. The units of molar mass are g mol^-1
The simplest whole-number ratio of atoms of each element present in a compound.