砹 | [ài, ㄞˋ, 砹] astatine At, radioactive halogen (or metalloid), atomic number 85 |
卤属 | [lǔ shǔ, ㄌㄨˇ ㄕㄨˇ, 卤属 / 鹵屬] halogen (i.e. fluorine F 氟, chlorine Cl 氯, bromine Br 溴, iodine I 碘, astatine At 砹) |
卤族 | [lǔ zú, ㄌㄨˇ ㄗㄨˊ, 卤族 / 鹵族] halogen (i.e. fluorine F 氟, chlorine Cl 氯, bromine Br 溴, iodine I 碘, astatine At 砹) |
卤素 | [lǔ sù, ㄌㄨˇ ㄙㄨˋ, 卤素 / 鹵素] halogen (i.e. fluorine F 氟, chlorine Cl 氯, bromine Br 溴, iodine I 碘, astatine At 砹) |
类金属 | [lèi jīn shǔ, ㄌㄟˋ ㄐㄧㄣ ㄕㄨˇ, 类金属 / 類金屬] metalloid (chem.), element with properties intermediate between metals and nonmetals, usually taken to include Boron B 硼, Silicon Si 硅, Germanium Ge 鍺|锗, Arsenic As 砷, Antimony Sb 銻|锑, Tellurium Te 碲, Polonium Po 釙|钋 (sometimes also the halogen Astatine A |