General Information
| Symbol: | Na |
| Atomic Number: | 11 |
| Atomic Weight: (Atomic Mass, Molar Mass) | 22.98976928 |
| Group: | 1 (alkali metals or hydrogen family/lithium family) |
| IA (Old IUPAC), IA (CAS) |
| Period: | 3 |
| Block: | s |
Physical Properties
| Density: | 0.971 g/cm3 |
| Atomic Volume: | 23.7 cm2/mole |
| Atomic Radius: | 1.9 angstroms |
| Covalent Radius: | 154 pm |
| Radioactive: | No |
States
| Melting Point: | 97.8 °C |
| Boiling Point: | 883.0 °C |
| Heat Of Fusion: | 2.601 kJ/mole |
| Heat Of Vaporization: | 98.01 kJ/mole |
Energy
| Electronegativity: | 0.9 (Pauling Scale) |
| Electron Affinity: | -53 kJ/mol |
| 1st Ionization Energy: | 495 kJ/mol |
| Specific Heat Capacity: | 1.23 J g−1 K−1 |
| Thermal Conductivity: | 141.0 W·m−1·K−1 |
Electrons & Oxidation
| Oxidation States: | 1 |
| Electrons Per Shell: | 2 8 1 |
| Electron Configuration: | [Ne] 3s1 |
| 1s2 2s2 2p6 3s1 |
| 1s2 2s2 2p6 3s1 |
History
| Discovered In: | 1807 |
| Discovered By: | Sir Humphrey Davy |
| Discovered At: | England |
| Word Origin: | From the English word "soda" (the origin of the symbol Na comes from the Latin word "natrium") |
Translations
| English | Sodium |
| Deutsch | Natrium |
| Lëtzebuergesch | Natrium |
| Nederlands | Natrium |
| Afrikaans | Natrium |
| Frysk | Natrium |
| Dansk | Natrium |
| Svenska | Natrium |
| Norsk | Natrium |
| Íslenska | Natur or Natrín |
| Føroysk | Natrium |
| Latin | Natrium |
| Français | Sodium |
| Español | Sodio |
| Catalana | Sodi |
| Occitana | Sòdi |
| Português | Sódio |
| Galego | Sodio |
| Italiano | Sodio |
| Furlan | Sodi |
| Român | Sodiu (ro²: Natriu) |
| Moldavian | Sodiu (ro²: Natriu) |
| Armãneashte | Natriumu |
| Русский | Натрий |
| Українска | Натрій |
| by | Натрый |
| Polska | Sód |
| Kaszëbsczi | Natrijô |
| Čech | Sodík |
| Slovenský | Sodík |
| Slovenščina | Natrij |
| Hrvatska | Natrij |
| Српски | Натриjум |
| Bosnian | Natrij |
| Македонски | Натриум |
| Български | Натрий |
| Lietuviškai | Natris |
| Lao | Nātrijs |
| Sudovian | Natrijan |
| Cymraeg | Sodiwm |
| Gaeilge na hÉireann | Sóidiam |
| Gàidhlig na h | Sòidiam |
| Gaelg Vanninagh | Sodjum |
| Cornish | Sodyum |
| Brezhoneg | Sodiom or Natriom |
| Ελληνική | Νατριο |
| Shqip | Natrium |
| Ossetian | Натрий |
| Euskera | Sodioa |
| Georgian | ნატრიუმი |
| Suomi | Natrium |
| Eesti | Naatrium |
| Magyar | Nátrium |
| Türkçe | Sodyum |
| Kazakh | Натрий |
| Uzbek | Натрий |
| Tajik | Natri' |
| Mongolian | Натри |
| 日本語 | オトリウム [natoriumu] |
| 中国话 | 鈉 |
| ไทย | โซเดียม |
| Vietnamese | Natri |
| Bahasa Melayu | Natrium |
| العربيه | صوديوم |
| Il-Malti | Sodjum |
| עברית | נתרן |
| Esperanto | Natrio |
Links
Misspellings: aodium, zodium, xodium, dodium, eodium, wodium, sidium, skdium, sldium, spdium, s0dium, s9dium, sosium, soxium, socium, sofium, sorium, soeium, soduum, sodjum, sodkum, sodoum, sod9um, sod8um, sodiym, sodihm, sodijm, sodiim, sodi8m, sodi7m, sodiun, sodiuk, sodiuj, odium, sdium, soium, sodum, sodim, sodiu, osdium, sdoium, soidum, soduim, sodimu, ssodium, soodium, soddium, sodiium, sodiuum, sodiumm