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Metal > Cesium



Cs - Cesium Cesium was discovered by G. R. Kirchhoff and Robert Bunsen spectroscopicaly in 1860. Atomic number - 55 Density g/mL 1 .87 Atomic weight u 132 .9054 Melting point K 301 .55 Bonding radius A 2 .35 Boiling point K 944 Atomic radius A 3 .34 Heat of vaporization kJ/mol 67 .74 Ionization Potential V 3 .894 Heat of fusion kJ/mol 2 .092 Electronegativity - 0 .79 Specific heat J/gK 0 .24 The oxide is a strong base. Crystal are body centered cubic. Electron config. : [Xe] 6s1


11. cesium -- Britannica Online Encyclopedia

Britannica online encyclopedia article on cesium: (Cs), chemical element of Group Ia of the periodic table, the alkali metal group, first element to be ...

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