Praseodymium vs Neodymium
Pumili ng hanggang 3 elemento at tingnan kung paano sila nagkakaiba.
| Katangian | Praseodymium | Neodymium |
|---|---|---|
| Atomic number | 59 | 60 |
| Atomic mass | 140.91 | 144.24 |
| Electronegativity | 1.13 | 1.14 |
| Melting point | 1,208 K (934.8 °C) | 1,297 K (1,023.8 °C) |
| Boiling point | 3,793 K (3,519.8 °C) | 3,347 K (3,073.8 °C) |
| Density | 6.77 g/cm³ | 7.01 g/cm³ |
| Atomic radius | 239 pm | 229 pm |
| Ionization energy | 5.464 eV | 5.525 eV |
| Natuklasan | 1885 | 1885 |
| Kategorya | Lanthanide | Lanthanide |
| Estado sa temp. ng silid | Solid | Solid |
| Block | f | f |
| Grupo | — | — |
| Peryodo | 6 | 6 |
| Valence electron | 2 | 2 |
| Karaniwang karga | +3 | +3 |
| Electron configuration | [Xe] 4f3 6s2 | [Xe] 4f4 6s2 |