What are the basic properties of Krypton?
Krypton (symbol: Kr) is a noble gas with atomic number 36. Its atomic mass is 83.798 u, and it belongs to period 4 and group 18.
Krypton (Kr) Properties and Facts
Element 36 - Noble Gas
What is the electron configuration of Krypton?
The electron configuration is: 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶
What are the physical properties of Krypton?
Melting point: 115.79 K
Boiling point: 119.93 K
Density: 0.003733 g/cm³
What are the known isotopes of Krypton?
- Kr-78: 0.35% abundance
- Kr-80: 2.28% abundance
- Kr-82: 11.58% abundance
- Kr-83: 11.49% abundance
- Kr-84: 57.0% abundance
- Kr-86: 17.3% abundance
What is the biological role and occurrence of Krypton?
Biological role: Not known
Natural occurrence: Trace gas in Earth's atmosphere