Halogen
01
ハロゲン, ハロゲン元素
a type of chemical element found in Group 17 of the periodic table, known for being highly reactive and commonly used in disinfectants and lights
例
Chlorine is a halogen commonly used in water treatment for its disinfectant properties.
塩素は、その消毒特性のために水処理で一般的に使用されるハロゲンです。
