The Elements - Periodic Table

Last Updated: 12/19/97, CST Information Services Team Nobelium ...

Bh Bohrium Formally known as Ns Nielsbohrium Proposed Name Atomic Number: 107 Atomic Symbol: Atomic Weight: 262 Electron Configu ...

Hassium Proposed Name Atomic Number: 108 Atomic Symbol: Hs Atomic Weight: 265 Electron Configuration:[Rn]7s^2 5f^14 6d^6 History ...

Meitnerium Proposed Name Atomic Number: 109 Atomic Symbol: Mt Atomic Weight: 265 Electron Configuration:[Rn]7s^2 5f^14 6d^7 Hist ...

Element 110 Unnamed Atomic Number: 110 Atomic Symbol: Atomic Weight: Electron Configuration: Press Release:Discovery of Element ...

Element 111 Atomic Number: 111 Atomic Symbol: Atomic Weight: Electron Configuration: History Discovered by Gesellschaft Schwerio ...

Element 112 Atomic Number: 112 Atomic Symbol: Atomic Weight: 277 Electron Configuration: History February 9, 1996 at 10:37 pm, a ...

Information on elements 114, 116, and 118 is not yet available. These elements have, however, been produced and can exist. Expec ...

Cerium For lighter flints. Atomic Number: 58 Atomic Symbol: Ce Atomic Weight: 140.12 Electron Configuration:[Xe]6s^2 4f^1 5d^1 H ...

Cerium is an iron-gray lustrous metal. It is malleable, and oxidizes very readily at room temperature, especially in moist air. ...

Thorium For crucibles. Atomic Number: 90 Atomic Symbol: Th Atomic Weight: 232.0381 Electron Configuration:[Rn]7s^2 6d^2 History ...

anhydrous zinc chloride, and by reduction of thorium tetrachloride with an alkali metal. Thorium was originally assigned a posit ...

Cost Thorium metal (99.9%) costs about $150/oz. Sources: CRC Handbook of Chemistry and Physics and the American Chemical Society ...

Europium For color TV tubes. Atomic Number: 63 Atomic Symbol: Eu Atomic Weight: 151.96 Electron Configuration:[Xe]6s^2 4f^7 Hist ...

Uses Europium oxide is now widely used as a phospor activator and europium-activated yttrium vanadate is in commercial use as th ...

Praseodymium For ceramic coloring. Atomic Number: 59 Atomic Symbol: Pr Atomic Weight: 140.9077 Electron Configuration:[Xe]6s^2 4 ...

is a colorant for welders goggles. Properties Praseodymium is soft, silvery, malleable, and ductile. It is somewhat more resista ...

Neodymium For high strength magnets for disk drives. Atomic Number: 60 Atomic Symbol: Nd Atomic Weight: 144.24 Electron Configur ...

Uses Didymium, of which neodymium is a component, is used for coloring glass to make welders goggles. By itself, neodymium color ...

Promethium For nuclear batteries. Atomic Number: 61 Atomic Symbol: Pm Atomic Weight: 145 Electron Configuration:[Xe]6s^2 4f^5 Hi ...