Caesium (IUPAC spelling; [9] also spelled cesium in American English) is a chemical element; it has symbol Cs and atomic number 55. It is a soft, silvery-golden alkali metal with a melting …

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铯 （ sè ） （英語： Caesium 或 Cesium ；舊譯鏭），是一種化學元素，其化學符號为Cs，原子序數为55，原子量為 132.905 451 96 u 。 铯是淡金色且質地極軟的 碱金属 ， 熔點 …

Mar 8, 2025 · 銫 （ ㄙㄜˋ ） （英語： Caesium 或 Cesium ；舊譯鏭），是一種化學元素，其化學符號為Cs，原子序數為55，原子量為 132.905 451 96 u 。 銫是淡金色且質地極軟的 鹼金屬 …

Element Caesium (Cs), Group 1, Atomic Number 55, s-block, Mass 132.905. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Jump to main content

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Caesium (or cesium) is the chemical element with the atomic number 55 on the periodic table. Its symbol is Cs. Caesium is an alkali metal. Its melting point is low (28 °C). It is extremely …

Jan 31, 2025 · Royal Society of Chemistry - Caesium Energy Education - Cesium Frontiers - Frontiers in Molecular Neuroscience - Cesium activates the neurotransmitter receptor for glycine

Caesium是一款免费的开源在线图像压缩工具，支持JPG、PNG等格式的批量处理和预览功能。它能够在不损失质量的情况下，将照片压缩至原始大小的90%。 它能够在不损失质量的情况 …

Caesium, also spelt as Cesium, was discovered in 1860. It is outstanding in keeping time with precision, so it is used in atomic clocks. It forms alloys with alkali metals, gold and mercury .