Compare Elements
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Kr
Krypton
#36 · Noble Gas
| Mass | 83.798 u |
| Density | 0.003733 g/cm³ |
| Melting | 115.79 K |
| Boiling | 119.93 K |
| Electronegativity | 3.0 |
| Ionization Energy | 1350.8 kJ/mol |
| Atomic Radius | 88.0 pm |
| Block | p-block |
| State (RT) | Gas |
| Config | [Ar] 3d10 4s2 4p6 |