noun 다운로드 🔗공유 몰 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. " 화학자는 실험을 위해 염화나트륨 2.5몰이 필요했다. amount substance unit chemistry physics science element AI와 채팅어휘 게임독해 연습