Matching Pairs The mole conceptOnline version Relacionar palabras con definiciones acerca del concepto de mol by María Vázquez Vázquez 1 Molecule 2 Mole 3 Formula 4 Atomic mass 5 Molar mass 6 Avogadro's number is the mass of an atom of a chemical element is the quantity of a substance is a group of two or more atoms is equal to 602 sextillion particles is a set of symbols that represents the composition of a substance is the mass in grams of one mole of a substance