General Information
| Symbol: | Mo |
| Atomic Number: | 42 |
| Atomic Weight: (Atomic Mass, Molar Mass) | 95.94 |
| Group: | 6 (chromium family) |
| VIA (Old IUPAC), VIB (CAS) |
| Period: | 5 |
| Block: | d |
Physical Properties
| Density: | 10.2 g/cm3 |
| Atomic Volume: | 9.4 cm2/mole |
| Atomic Radius: | 1.39 angstroms |
| Covalent Radius: | 145 pm |
| Radioactive: | No |
States
| Melting Point: | 2617.0 °C |
| Boiling Point: | 4612.0 °C |
| Heat Of Fusion: | 36.0 kJ/mole |
| Heat Of Vaporization: | 590.4 kJ/mole |
Energy
| Electronegativity: | 2.2 (Pauling Scale) |
| Electron Affinity: | -72 kJ/mol |
| 1st Ionization Energy: | 684 kJ/mol |
| Specific Heat Capacity: | 0.25 J g−1 K−1 |
| Thermal Conductivity: | 138.0 W·m−1·K−1 |
Electrons & Oxidation
| Oxidation States: | +6,3,5 |
| Electrons Per Shell: | 2 8 18 13 1 |
| Electron Configuration: | [Kr] 4d5 5s1 |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d5 5s1 |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d5 5s1 |
History
| Discovered In: | 1781 |
| Discovered By: | Carl William Scheele |
| Discovered At: | Sweden |
| Word Origin: | From the Greek word "molybdos" meaning "lead" |
Translations
| English | Molybdenum |
| Deutsch | Molybdän |
| Lëtzebuergesch | Molybdän |
| Nederlands | Molybdeen |
| Afrikaans | Molibdeen |
| Frysk | Molybdeen |
| Dansk | Molybdæn |
| Svenska | Molybden |
| Norsk | Molybden |
| Íslenska | Mólýbden |
| Føroysk | Molybden |
| Latin | Molybdenum |
| Français | Molybdène |
| Español | Molibdeno |
| Catalana | Molibdèn |
| Occitana | Molibdèn |
| Português | Molibdénio |
| Galego | Molibdeno |
| Italiano | Molibdeno |
| Furlan | Molibden |
| Român | Molibden |
| Moldavian | Molibden |
| Armãneashte | Molibdenu |
| Русский | Молибден |
| Українска | Молібден |
| by | Малібдэн |
| Polska | Molibden |
| Kaszëbsczi | Molibdén |
| Čech | Molybden |
| Slovenský | Molybdén |
| Slovenščina | Molibden |
| Hrvatska | Molibden |
| Српски | Молибден |
| Bosnian | Molibden |
| Македонски | Молибден |
| Български | Молибден |
| Lietuviškai | Molibdenas |
| Lao | Molibdens |
| Sudovian | Mālibdenas |
| Cymraeg | Molybdenwm |
| Gaeilge na hÉireann | Molaibdéineam |
| Gàidhlig na h | Molaibdeanam |
| Gaelg Vanninagh | Molybdenum |
| Cornish | Molybdenum |
| Brezhoneg | Molibden |
| Ελληνική | Μολυβδενιο |
| Shqip | Molibden |
| Ossetian | Молибден |
| Euskera | Molibdenoa |
| Georgian | მოლიბდენი |
| Suomi | Molybdeeni |
| Eesti | Molübdeen |
| Magyar | Molibdén |
| Türkçe | Molibden |
| Kazakh | Молибден |
| Uzbek | Молибден |
| Tajik | Molibden |
| Mongolian | Молибден |
| 日本語 | モリブデン [moribuden] |
| 中国话 | 鉬 |
| ไทย | โมลิบดีนัม |
| Vietnamese | Molypđen, Molipđen |
| Bahasa Melayu | Molibdenum |
| العربيه | مولبيدنيوم |
| Il-Malti | Molibdinum |
| עברית | מוליבדן |
| Esperanto | Molibdeno |
Links
Misspellings: nolybdenum, kolybdenum, jolybdenum, milybdenum, mklybdenum, mllybdenum, mplybdenum, m0lybdenum, m9lybdenum, mokybdenum, mopybdenum, mooybdenum, moltbdenum, molgbdenum, molhbdenum, molubdenum, mol7bdenum, mol6bdenum, molyvdenum, molyndenum, molyhdenum, molygdenum, molybsenum, molybxenum, molybcenum, molybfenum, molybrenum, molybeenum, molybdwnum, molybdsnum, molybddnum, molybdrnum, molybd4num, molybd3num, molybdebum, molybdemum, molybdejum, molybdehum, molybdenym, molybdenhm, molybdenjm, molybdenim, molybden8m, molybden7m, molybdenun, molybdenuk, molybdenuj, olybdenum, mlybdenum, moybdenum, molbdenum, molydenum, molybenum, molybdnum, molybdeum, molybdenm, molybdenu, omlybdenum, mloybdenum, moylbdenum, molbydenum, molydbenum, molybednum, molybdneum, molybdeunm, molybdenmu, mmolybdenum, moolybdenum, mollybdenum, molyybdenum, molybbdenum, molybddenum, molybdeenum, molybdennum, molybdenuum, molybdenumm