Difference between revisions of "Krypton"

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Latest revision as of 11:25, 21 October 2008

Krypton
Kr
In situ availability:
Necessity:
Atomic number: 36
Atomic mass: 83.8
group: 18
period: 4
normal phase: Gas
series: Noble gases
density: 3.749 g/L
melting point: 115.79K,
-157.36°C,
-251.25°F
boiling point: 119.93K,
-153.22°C,
-244.12°F
ClArN/A
Br ← Kr → Rb
IXeN/A
Atomic radius (pm):
Bohr radius (pm): 88
Covalent radius (pm): 110
Van der Waals radius (pm): 202
ionic radius (pm): -
1st ion potential (eV): 14.00
Electron Configuration
1s2
2s2 2p6
3s2 3p6 3d10
4s2 4p6
Electrons Per Shell
2, 8, 18, 8
Electronegativity:
Electron Affinity: Unstable anion
Oxidation states: -
Magnetism: Nonmagnetic
Crystal structure: Orthorhombic

Krypton is a Noble gas in group 18. It has a Orthorhombic crystalline structure. This element has 5 stable isotopes: 78, 80, 82, 84, and 86.




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