noun Télécharger 🔗Partager Mole In the International System of Units, the base unit of amount of substance; the amount of substance of a system which contains as many elementary entities (atoms, ions, molecules, etc.) as there are atoms in 0.012 kg of carbon-12. Symbol: mol. The number of atoms is known as Avogadro’s number. Examples : "The chemist needed 2.5 mol of sodium chloride for the experiment. " Le chimiste avait besoin de 2,5 moles de chlorure de sodium pour l'expérience. amount substance unit chemistry physics science element Chat avec IAJeu de vocabulairePratiquer la lecture
