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halogen
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halogen
Encyclopedia
理学
卤族元素
释
halogen
卤素
包括氟(F)、氯(Cl)、溴(Br)、碘(I)、砹(At)五种化学元素。属周期系ⅦA族(17族)。它们都以典型的盐类形式存在于自然界,所以称为卤族元素,含义是成盐元素,简称卤素。其中砹是放射性元素。
Physics
halogen
卤素{化}
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
halogen
卤素
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