List of elements
 » Argon
 » Boron
 » Gold
 » Iron
 » Lead
 » Neon
 » Radon
 » Tin
 » Xenon
 » Zinc
mineralogy elements Kr Krypton

Kr - Krypton - NO NOBLE GAS METAL

83.798
2
36
Kr
[Ar] 3d10 4s2 4p6
2
8
18
8
0
13.9996
Synthetic
Radioactive
Liquid
Gaseous
Krypton Electronic configuration diagram
Electronic configuration diagram

Name Krypton
Number 36
Atomic 83.798
Symbol Kr
Fusion -156.6
Boiling -152.3
Density 0.003733
Period 4
Group 18
Discovery 1898 Ramsay and Travers
Abundance 0.001
Radius 1
Electronegativity 0
Ionization 13.9996
Number of isotopes 23
Electronic configuration [Ar] 3d10 4s2 4p6
Oxidation states 2
Electron by energy level 2,8,18,8