Difference between revisions of "Lawrencium"
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{{Element | | {{Element | | ||
name=Lawrencium | | name=Lawrencium | | ||
| Line 11: | Line 12: | ||
series=Actinide | | series=Actinide | | ||
density= | | density= | | ||
| − | melts=1900K,<BR/> | + | melts=1900K,<BR/>1627°C,<BR/>2961°F | |
boils= | | boils= | | ||
isotopes=none | | isotopes=none | | ||
Revision as of 17:02, 26 September 2007
relnor
| Lawrencium | |
|---|---|
| Lr | |
| In situ availability: | unavailable |
| Necessity: | |
| Atomic number: | 103 |
| Atomic mass: | [262] |
| group: | 19 |
| period: | N/A |
| normal phase: | Solid |
| series: | Actinide |
| density: | |
| melting point: | 1900K, 1627°C, 2961°F |
| boiling point: | |
| Yb ← Lu → Hf | |
| No ← Lr → Rf | |
| N/A ← N/A → N/A | |
| Atomic radius (pm): | |
| Bohr radius (pm): | |
| Covalent radius (pm): | |
| Van der Waals radius (pm): | |
| ionic radius (pm): | - |
| 1st ion potential (eV): | - |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6 6d1 7s2 | |
| Electrons Per Shell | |
| 2, 8, 18, 32, 32, 8, 3 | |
| Electronegativity: | 1.3 |
| Electron Affinity: | - |
| Oxidation states: | 3 |
| Magnetism: | |
| Crystal structure: | |
Lawrencium is a Actinide metal.
It does not have any isotopes considered to be natural. Its longest-lived known isotope has an atomic number of 262.
This element has no stable isotopes.
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