The metal is characterized by a spectrum containing two bright lines in the blue along with several others in the red, yellow, and green wavelengths. It is silvery white, soft, and ductile. It is the most electropositive and most alkaline element.
Cesium, gallium, and mercury are the only three metals that are liquid at room temperature.
Melting point: 28.5 °C Boiling point: 671 °C
An ingot is a cast, normally with a rectangular or round shape.
