Caesium (cesium in USA) has no biological role. ... Human abundance by atoms: 1 atoms relative to C = 1000000 ... Caesium (cesium in USA) compounds are encountered ...
由 DB Smith 著作 · 被引用 35 次 — The average abundance of Cs in the Earth's upper continental crust is estimated to be 4.9 milligrams per kilogram (mg/kg) (Hu and Gao, 2008). Felsic igneous ...
由 R Ikehara 著作 · 2020 · 被引用 45 次 — Abstract. The abundance and distribution of highly radioactive cesium-rich microparticles (CsMPs) that were released from the Fukushima Daiichi Nuclear Power ...
2024年4月26日 — It is about half as abundant as lead and 70 times as abundant as silver. Cesium occurs in minute quantities (7 parts per million) in Earth's ...
Cesium-133 is the only natural isotope (100% natural abundance). Cesium has no known biological role, but may substitute for potassium and so is relatively ...
Element Caesium (Cs), Group 1, Atomic Number 55, s-block, Mass 132.905 ... Where more than one isotope exists, the value given is the abundance weighted average.