The Elements - Periodic Table
Isotopes Thirty isotopes of tellurium are known, with atomic masses ranging from 108 to 137. Natural tellurium consists of eight ...
Iodine For disinfectant. Atomic Number: 53 Atomic Symbol: I Atomic Weight: 126.9045 Electron Configuration:[Kr]5s^2 4d^10 5p^5 H ...
Uses Iodine compounds are important in organic chemistry and very useful in medicine. Iodides, and thyroxine which contains iodi ...
Xenon For sun lamps. Atomic Number: 54 Atomic Symbol: Xe Atomic Weight: 131.30 Electron Configuration:[Kr]5s^2 4d^10 5p^6 Histor ...
characteristics. Sources: CRC Handbook of Chemistry and Physics and the American Chemical Society. Last Updated: 12/19/97, CST I ...
Barium For spark plugs. Atomic Number: 56 Atomic Symbol: Ba Atomic Weight: 137.34 Electron Configuration:[Xe]6s^2 History (Gr. b ...
Isotope Sources: CRC Handbook of Chemistry and Physics and the American Chemical Society. Last Updated: 12/19/97, CST Informatio ...
Lanthanum For camera lenses. Atomic Number: 57 Atomic Symbol: La Atomic Weight: 138.9055 Electron Configuration:[Xe]6s^2 5d^1 Hi ...
Isotopes Natural lanthanum is a mixture of two stable isotopes, 138La and 139La. Twenty three other radioactive isotopes are rec ...
Hafnium For nuclear submarines Atomic Number: 72 Atomic Symbol: Hf Atomic Weight: 178.49 Electron Configuration:[Xe]6s^2 4f^14 5 ...
Hafnium has been successfully alloyed with iron , titanium , niobium , tantalum , and other metals. Hafnium carbide is the most ...
Tantalum For weights. Atomic Number: 73 Atomic Symbol: Ta Atomic Weight: 180.9479 Electron Configuration:[Xe]6s^2 4f^14 5d^3 His ...
temperatures, and tantalum oxide films are stable and have good rectifying and dielectric properties. Uses Scientists at Los Ala ...
Rhenium For jewelry plating. Atomic Number: 75 Atomic Symbol: Re Atomic Weight: 186.207 Electron Configuration:[Xe]6s^2 4f^14 5d ...
resistance-sintering in a vacuum or hydrogen atmosphere. This process produces a compact shape in excess of 90 percent of the de ...
Platinum For dental crowns. Atomic Number: 78 Atomic Symbol: Pt Atomic Weight: 195.09 Electron Configuration:[Xe]6s^1 4f^14 5d^9 ...
apparatus, and in dentistry. Platinum-cobalt alloys have magnetic properties. One such alloy made of 76.7% Pt and 23.3% Co, by w ...
Iridium For helicopter spark plugs. Atomic Number: 77 Atomic Symbol: Ir Atomic Weight: 192.22 Electron Configuration:[Xe]6s^2 4f ...
Uses Although its principal use is as a hardening agent for platinum, iridium is also used to make crucibles and devices requiri ...
Osmium For fountain pen points. Atomic Number: 76 Atomic Symbol: Os Atomic Weight: 190.2 Electron Configuration:[Xe]6s^2 4f^14 5 ...
«
2
3
4
5
6
7
8
9
10
11
»
Free download pdf