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Brief Facts about the
Discovery and History of the Element Krypton
Krypton was discovered by William Ramsay and Morris Travers in
1898 Occurrence of the
element Krypton in
the Atmosphere
The concentration of this gas in earth's atmosphere is about 1 ppm Common Uses of Krypton
Photographic flash lamps
Gas discharge lamps
Fluorescent lamps
The Properties of the Element Krypton
Name of Element : Krypton
Symbol of Element : Kr
Atomic Number of Krypton : 36
Atomic Mass: 83.8 amu
Melting Point: -157.2 °C - 115.950005 °K
Boiling Point: -153.4 °C - 119.75001 °K
Number of Protons/Electrons in Krypton : 36
Number of Neutrons in Krypton : 48
Crystal Structure: Cubic
Density @ 293 K: 3.74 g/cm3
Color of Krypton : whitish |