|
Element |
Formula of molecule |
Electrical conductivity |
Solubility in water |
Atomic radius (nM) |
1st ionization energy |
Melting point (0C) |
Boiling Point (0C) |
|
Helium |
He |
Poor |
Insoluble |
0.128 |
2372 |
-270 |
-269 |
|
Neon |
Ne |
Poor |
Insoluble |
0.160 |
2080 |
-249 |
-246 |
|
Argon |
Ar |
Poor |
Insoluble |
0.192 |
1520 |
-189 |
-186 |
|
Krypton |
Kr |
Poor |
Insoluble |
0.197 |
1350 |
-157 |
-152 |
|
Xenon |
Xe |
Poor |
Insoluble |
0.217 |
1170 |
-112 |
-108 |
|
Radon |
Rn |
Poor |
Insoluble |
0.221 |
1134 |
-104 |
-93 |