Page 198 - The Periodic Table Book
P. 198

36
             Kr    Krypton


                                                                                   36    36    48  State: Gas
                                                                                                   Discovery: 1898
                                                                                  When this camera’s
                                                                                                    Krypton-based
       Noble Gases  Forms                               This sample of            flash activates, it’s    lasers illuminate
                                                                                                      this building.
                                                                                  a result of  krypton
                                                        krypton is trapped
              Pure krypton in a glass sphere
                                                                                  being electrified by
                                                        in a glass sphere.
                                                                                  the camera’s battery.





                                                                               Digital camera


                                                                                Sir William
                                                                               Ramsey won a
                                                                             Nobel Prize
                                                                              in Chemistry for
                                                                               discovering the     Laser lighting
                                                                                noble gases.        Plasma ball







             Krypton is a transparent
                 gas but it glows with
                a blue-white light when
              electricity flows through it.

             Uses





                                                               This globe
                                                           contains a mixture
                                                             of  noble gases,
                                                           including krypton.


                                                  This energy-
                                                  efficient bulb
                                                  contains krypton.
                      Incandescent bulb



           The word krypton means the “hidden one”             a very bright white light when electrified
           in Greek. This element exists as an inert gas       with a current, which makes it ideal for
           in nature, which means that it does not react       use in flash bulbs. Krypton can react with
           with almost any other element. Krypton is not       the element fluorine to form the compound
           found in any minerals and only tiny amounts of      krypton fluoride, which is used to power
    196    it can be found in the air. Pure krypton produces  some kinds of laser.





   196-197_Krypton_Xenon.indd   196                                                                              02/12/16   6:54 pm
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