| Group | |||
|---|---|---|---|
| 17 | 18 | ||
| 5 |
54
Xe
Xenon
[Kr] 5s2 4d10 5p6
|
||
| Period | 6 |
85
At
Astatine
[Xe] 6s2 4f14 5d10 6p5
|
86
Rn
Radon
[Xe] 6s2 4f14 5d10 6p6
Name origin:
From radium, as it was first detected as an emission from radium during radioactive decay
Atomic weight (amu):
222.0
Specific heat capacity (J/gK):
0.094
Density (g/cm3):
0.00973
Melting point (K):
202.0
Boiling point (K):
211.3
Electronegativity (Pauling):
2.2
Abundance (mg/kg):
0.001
|
| 7 |
118
Og
Oganesson
[Rn] 7s2 5f14 6d10 7p6
|
||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.