On this page I'll provide comprehensive data for Krypton. I hope you profit from it.
Krypton Overview
Name Origin
Greek: kryptos (hidden).
Symbol
Kr (Krypton)Description
Colorless, odorless, tasteless rare noble gas.
Discovery
Discovered By: Sir William Ramsey, M.W. Travers
Year: 1898
Location: Great Britain
Sources
Forms 1 millionth of the atmosphere. Obtained from production of liquid air.
Uses
Used in lighting products. Some is used as inert filler-gas in incandescent bulbs. Some is mixed with argon in fluorescent lamps. The most important use is in flashing stroboscopic lamps that outline airport runways.
State at 20 °C
Gas
Group
Group Name: Noble GasÂ
Group in periodic table: 8a
Period in periodic table:Â 4
Atomic Number
36Learn more about the atomic number.
Atomic Mass
83,8
Learn more about the atomic mass.
Stable Isotopes
Kr78 percent abundance: .35% Kr80 percent abundance: 2.28% Kr82 percent abundance: 11.58% Kr83percent abundance: 11.49% Kr84 percent abundance: 57% Kr86 percent abundance: 17.3%
Learn more about stable isotopes.
Radioactive Isotopes
Kr74-77, Kr79, Kr81, Kr85, Kr87-89
Learn more about radioactive isotopes.
Atomic Structure
Crystalline Structure
Cubic: Face centered
Learn more about crystalline structure
Shells
Electrons per energy level: 2,8,18,8
Learn more about electron shells
Electron Configuration
1s2 2s2 2p6 3s2 3p6 4 s2 3 d10 4 p6
Learn more about electron configuration.
Abbreviated Configuration
[Ar] 3d10 4s2 4p6
Learn more about abbreviated electron configuration.
Valence Electrons
0
Learn more about valence electrons
Atom Size
Atomic Radius
1.03 Ã…
Learn more about atomic radius.
Covalent Radius
1.12 Ã…
Learn more about covalent radius.
Ionic Radius
--
Learn more about ionic radius.
Molar Volume
38.9 cm³/mol
Learn more about molar volume.
Chemical Properties
Common Oxidation States
First Ionization Energy
First Ionization Potential
Second Ionization Potential
Third Ionization Potential
Physical Properties
Density
Electrical Conductivity
Thermal Conductivity
Elastic Modulus
Coefficient of Thermal Expansion
Learn more about coefficient of thermal expansion.
Heat Properties
Other heat related physical properties:
Melting Point
Boiling Point
Specific Heat
0.248 J/gK
Learn more about specific heat.
Learn more about specific heat.
Heat of Fusion
1.638 kJ/mol
Learn more about heat of fusion.
Heat of Vaporization
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Along with basic element information, it also comes with color coded info about: State (Gas, Liquid or Solid at room temperature), Groups/series details and much more...
How about an incentive to share this post? (You will help other colleagues find this blog)
Download and enjoy this complete and colored periodic table for you to edit and enjoy. It's in an editable excel format or .ods (open).
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