Attribute | Moscovium × | Roentgenium × |
---|---|---|
Discovered (year) | 2003 | 1994 |
Atomic number | 115 | 111 |
Group name | Post-transition metal | Transition metal |
Oxidation states |
|
|
Electron configuration | [Rn]7s²7p³5f¹⁴6d¹⁰ (predicted) | [Rn]7s²5f¹⁴6d⁹ (predicted) |
Atomic mass (u) | 290.196 | 282.169 |
Standard state | Solid (expected) | Solid (expected) |
1↑Symbol | Mc | Rg |