Periodic table
en
fr
ar
es
pt
id
List
Compare
Tables
Quiz
Tools
Printables
Periodic table
›
krypton
›
Kr-82
Krypton-82 (Kr-82)
Identity
Protons
36
Neutrons
46
Mass number
82
Mass
81.9135 ± 0.0059 u
Mass excess
-80.592 MeV
Spin
0+
Stability
stable
Natural occurrence
11.59 %
of krypton
Produced by
Se-82
Br-82
All isotopes of krypton