|
 |
|
name |
Krypton |
latin |
Krypton |
french |
Krypton |
german |
Krypton |
symbol |
Kr |
proton number |
36 |
atomic weight |
83.8 |
Pauling electronegativity |
3 |
electronic configuration |
[Ar] 3d104s24p6 >> show long |
melting point |
115.79 K, -157.36°C, -251.25°F |
boiling point |
119.93 K, -153.22°C, -243.8°F |
group |
18 |
period |
4 |
state (by 20°C) |
gas |
oxidation states |
+2, +4 |
|
 printable version
 discussion board (3)
|
Discoverer
Year of discovery |
Discoverers |
1898 |
Sir William Ramsay (1852-1916) Morris W. Travers (1872-1961) |
>> show more
|
|