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36


                Kriptón –
                Krypton
        Mass: 83,80 u
   1s2 2s2 2p63s23p64s23d104p6
      Melting point: 115,79 K
      Boiling point: 119,93 K
       Density: 3,749 g/cm3
         Discovery: 1898

      Krypton, like the other noble gases, can be used in lighting and
photography. Krypton light has a large number of spectral lines, and
krypton's high light output in plasmas allows it to play an important role
in many high-powered gas lasers (krypton ion and excimer lasers), which
pick out one of the many spectral lines to amplify. There is also a
specific krypton fluoride laser. The high power and relative ease of
operation of krypton discharge tubes caused (from 1960 to 1983) the
official length of a meter to be defined in terms of the 605 nm (red-
orange) spectral line of krypton-86.

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Krypton

  • 1. 36 Kriptón – Krypton Mass: 83,80 u 1s2 2s2 2p63s23p64s23d104p6 Melting point: 115,79 K Boiling point: 119,93 K Density: 3,749 g/cm3 Discovery: 1898 Krypton, like the other noble gases, can be used in lighting and photography. Krypton light has a large number of spectral lines, and krypton's high light output in plasmas allows it to play an important role in many high-powered gas lasers (krypton ion and excimer lasers), which pick out one of the many spectral lines to amplify. There is also a specific krypton fluoride laser. The high power and relative ease of operation of krypton discharge tubes caused (from 1960 to 1983) the official length of a meter to be defined in terms of the 605 nm (red- orange) spectral line of krypton-86.