noun🔗Share이온An atom or group of atoms bearing an electrical charge, such as the sodium and chlorine atoms in a salt solution."When salt dissolves in water, it breaks down into sodium ions and chloride ions. "소금이 물에 녹으면, 그것은 나트륨 이온과 염화 이온으로 분해됩니다.chemistryphysicselementChat with AIVocabulary GamePractice Reading