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Study with Quizlet and memorize flashcards containing terms like Atomic number, Atomic mass, Cesium was discovered by Robert W Bunsen and Gustav Kirchhoff in 1860 at Germany. and more.
Study with Quizlet and memorize flashcards containing terms like cesium, manganese, radon and more.
Terms in this set (19) radioactive? Study with Quizlet and memorize flashcards containing terms like symbol, group, period and more.
Definition. Cesium is a soft, silvery-white alkali metal that is the most electropositive and reactive of all the stable elements. It is the least dense of the stable elements and has the highest electron affinity of any element, making it highly reactive and prone to forming ionic compounds.
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 point of 28.5 °C (83.3 °F; 301.6 K), which makes it one of only five elemental metals that are liquid at or near room temperature.
28 cze 2024 · Enhance your chemistry lessons with engaging examples and insights into Cesium’s world, making science more accessible and exciting. What is Cesium? Cesium, often symbolized as Cs, is a soft, silvery-gold alkali metal with atomic number 55. It’s known for its high reactivity and low melting point.
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