Is Cesium a Metal?
The Symbol Reflects the Use of the Element in Highly Accurate Atomic Clocks. Caesium Is a Soft, Gold-Coloured Metal That Is Quickly Attacked by Air and Reacts...
The symbol reflects the use of the element in highly accurate atomic clocks. Caesium is a soft, gold-coloured metal that is quickly attacked by air and reacts explosively in water. The most common use for caesium compounds is as a drilling fluid.
What type of metal is cesium?
Cesium (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 ...
What group is cesium in?
Group 1A — The Alkali Metals. Group 1A (or IA) of the periodic table are the alkali metals: hydrogen (H), lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr). These are (except for hydrogen) soft, shiny, low-melting, highly reactive metals, which tarnish when exposed to air.
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