Used in high-performance lighting and lasers.
Krypton is a noble-gas element located in period 4, group 18 of the periodic table. It has the chemical symbol Kr and atomic number 36. The electron configuration of Krypton is [Ar] 3d10 4s2 4p6, giving it 8 valence electron(s).
Explore Krypton in interactive 3D with the Soren Periodic Table. View Bohr model, quantum orbital model, nucleus inspector, and phase lab with temperature and pressure controls. Includes fun facts, real-world uses, and NCTB curriculum integration for Bangladeshi students.