ra-226
鐳. Radium. 鐳是當鈾和釷在環境中分解後所形成的產物。 鐳在自然界存在的兩種主要同位素是鐳226及鐳228。 鐳已經被用來當作治療癌症、放射性金屬的放射源。 ,All isotopes of radium are highly radioactive, with the most stable isotope being radium-226, which has a half-life of 1600 years and decays into radon gas ( ... ,Radium-226 is one of the longer-lived daughters and therefore can persist and equilibrate: as it is chemically related to barium and strontium it is usually found in ... ,…of its similarity to calcium, radium-226 is stored mainly in the bone, and it produces abnormal changes in the bone marrow, including anemia and leukemia, ... ,The only radium isotope with commercial uses is radium-226(1). Radium is a major contaminant in mine and milling wastes, such as uranium mill tailings, and is ... ,Ra-226. 放射核素. 鐳-226. 半衰期. 原子序. 88. 原子量. 226. 1600 年. 年攝入限值. 年攝入限值(Bq). 食入. 所有化合物: 7.4E+04. 吸入. 所有化合物: 2.2E+04. 射線特性. ,226Ra, 痕量, 1601 年, α, 4.871, 222Rn. 228Ra, 痕量, 5.75 年, β, 0.046, 228Ac. 镭（舊譯作鈤、銧）是一种化学元素，化学符号為Ra，原子序数是88，是一种带有放射性的银白色 ... ,鐳（Ra-226）為鹼土族金屬，原子序數88，具放射性，為鐳家族中最穩定的同位素，半衰期1600年。鐳的發現，開啟了自然界元素具有所謂「放射活性（radioactivity）」的 ...
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 ra-226 相關參考資料
NHRI NEHRC-Radium
鐳. Radium. 鐳是當鈾和釷在環境中分解後所形成的產物。 鐳在自然界存在的兩種主要同位素是鐳226及鐳228。 鐳已經被用來當作治療癌症、放射性金屬的放射源。 http://nehrc.nhri.org.tw Radium - Wikipedia
All isotopes of radium are highly radioactive, with the most stable isotope being radium-226, which has a half-life of 1600 years and decays into radon gas ( ... https://en.wikipedia.org Radium 226 - an overview | ScienceDirect Topics
Radium-226 is one of the longer-lived daughters and therefore can persist and equilibrate: as it is chemically related to barium and strontium it is usually found in ... https://www.sciencedirect.com Radium-226 | chemical isotope | Britannica
…of its similarity to calcium, radium-226 is stored mainly in the bone, and it produces abnormal changes in the bone marrow, including anemia and leukemia, ... https://www.britannica.com Radium-226 | Ra - PubChem - NIH
The only radium isotope with commercial uses is radium-226(1). Radium is a major contaminant in mine and milling wastes, such as uranium mill tailings, and is ... https://pubchem.ncbi.nlm.nih.g 放射核素安全數據表放射核素安全數據表Ra-226
Ra-226. 放射核素. 鐳-226. 半衰期. 原子序. 88. 原子量. 226. 1600 年. 年攝入限值. 年攝入限值(Bq). 食入. 所有化合物: 7.4E+04. 吸入. 所有化合物: 2.2E+04. 射線特性. https://www.info.gov.hk 镭- 维基百科，自由的百科全书
226Ra, 痕量, 1601 年, α, 4.871, 222Rn. 228Ra, 痕量, 5.75 年, β, 0.046, 228Ac. 镭（舊譯作鈤、銧）是一种化学元素，化学符号為Ra，原子序数是88，是一种带有放射性的银白色 ... https://zh.wikipedia.org 長庚醫訊 長庚紀念醫院
鐳（Ra-226）為鹼土族金屬，原子序數88，具放射性，為鐳家族中最穩定的同位素，半衰期1600年。鐳的發現，開啟了自然界元素具有所謂「放射活性（radioactivity）」的 ... https://www.cgmh.org.tw |