WebJul 11, 2013 · Cesium is silvery gold in appearance, soft and ductile by nature. It is the most alkaline and the most electronegative element. It is in the liquid state at room temperature. The atomic number of cesium is 55 and it belongs to the alkali metal category. It belongs to s-block, period 6 element in the periodic table. Webcesium noun ce· si· um variants or chiefly British caesium ˈsē-zē-əm : a silver-white soft ductile element of the alkali metal group that is the most electropositive element known …
Cesium Discovery & Properties What is Cesium? Study.com
WebCesium The metal is characterised by a spectrum containing two bright lines in the blue (accounting for its name). It is silvery gold, soft, and ductile. It is the most electropositive … WebCesium compounds are considered to be mildy toxic. Characteristics: Cesium is silvery-gold, soft, ductile alkali metal. It is liquid in a warm room, melting at 28.4 °C (83.1 °F). Cesium is one of the few metals that is liquid near room temperature. The others are gallium, francium and mercury. Cesium is an extremely reactive metal and the ... french word trompe
Cesium, Chemical Element - reaction, water, uses, elements, metal, …
WebCesium. Cesium (Cs) is a waxy, silvery-gold metallic element that is the softest of all metals. Cesium is one of three metals (gallium and mercury) that are liquid at or near room … Webcesium (Cs), also spelled caesium, chemical element of Group 1 (also called Group Ia) of the periodic table, the alkali metal group, and the first element to be discovered spectroscopically (1860), by German scientists Robert Bunsen and Gustav Kirchhoff, who named it for the unique blue lines of its spectrum (Latin caesius, “sky-blue”). This silvery … WebCesium is a very soft, ductile, pale metal. It is one of the few metals that is liquid near room temperature. The melting point of cesium is 83.1 °F. You may want to reference (Pages … french word tres bien