| 钫 | [fāng, ㄈㄤ, 钫 / 鈁] francium Fr, unstable alkali metal 鹼性金屬|碱性金属 with atomic number 87, disintegration product of actinium 錒|锕, See also: 鹼性金屬, 碱性金属, 錒, 锕 #56,032 [Add to Longdo] |
| 碱金属 | [jiǎn jīn shǔ, ㄐㄧㄢˇ ㄐㄧㄣ ㄕㄨˇ, 碱 金 属 / 鹼 金 屬] alkali metal (the first column of the periodic table, with valency 1), namely: lithium Li 鋰|锂, sodium Na 鈉|钠, potassium K 鉀|钾, rubidium Ru 銣|铷, cesium Cs 銫|铯, francium Fr 鈁|钫, See also: 鋰, 锂, 鈉, 钠, 鉀, 钾, 銣, 铷, 銫, 铯, 鈁, 钫 #90,375 [Add to Longdo] |
| 碱性金属 | [jiǎn xìng jīn shǔ, ㄐㄧㄢˇ ㄒㄧㄥˋ ㄐㄧㄣ ㄕㄨˇ, 碱 性 金 属 / 鹼 性 金 屬] alkali metal (the first column of the periodic table, with valency 1), namely: lithium Li 鋰|锂, sodium Na 鈉|钠, potassium K 鉀|钾, rubidium Ru 銣|铷, cesium Cs 銫|铯, francium Fr 鈁|钫, See also: 鋰, 锂, 鈉, 钠, 鉀, 钾, 銣, 铷, 銫, 铯, 鈁, 钫 [Add to Longdo] |