anion
🇺🇸
/ˈænaɪən/
🇬🇧
/ˈænaɪən/
A negatively charged particle, usually an atom or group of atoms that has lost one or more electrons.
In a chemical reaction, when a molecule gains electrons, it becomes an anion and is attracted to the positive electrode.
화학 반응에서 분자가 전자를 얻으면 음이온이 되고 양극에 끌립니다.