Relier Pairs The Mole Matching GameVersion en ligne Match the concepts related to 'The Mole' story and its characters in this fun game! par Globoi Ej 1 Reactants 2 Percent composition 3 Products 4 Mole ration 5 Limiting reagent 6 Excess reagent 7 Avogadro’s number 8 Stoichiometry 6.02x10^23 a substance that undergoes change during a reaction ratio between the amount of moles of compounds in a chemical reaction reactant that get used up in a chemical reaction percentage of each element that makes up a specific compound what is formed from a chemical reaction the determination of proportions which elements react with one another reactant that’s not used up in a reaction