Caesium

1860,1882

Caesium

The book of science

Tom Sharp

HeidelbergRobert Bunsen, Gustav Kirchhoff, Carl Setterberg elements

Caesium

Atomic number 55

Impermanence

Common isotopes of caesium are neither radioactive nor particularly toxic; however, the metal explodes violently on contact with water, even exposed to air with the slightest humidity.

See also in The book of science:

Readings on wikipedia:

Other readings:

  • Caesium,” Elementymology & Elements Multidict, by Peter van der Krogt