Search results
Element Cobalt (Co), Group 9, Atomic Number 27, d-block, Mass 58.933. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
- Cobalt
The fact that cobalt is magnetic has also been exploited...
- Help
Glossary. Data for this section been provided by the British...
- By Email
For technical issues with this website, contact...
- Caesium
Caesium - Cobalt - Element information, properties and uses...
- Americium
Keeping up with the neighbours is rarely a concern in the...
- Praseodymium
Praseodymium - Cobalt - Element information, properties and...
- Livermorium
Livermorium - Cobalt - Element information, properties and...
- Nitrogen
It's by far the most abundant element in its group in the...
- Cobalt
Definition, mass & chemical names. Cobalt is transition metal and was discovered in pure form in 1735. It is essential part of vitamin B12. Its compounds are known as cobalt blue used to color pottery and glass. History and Discovery. Cobalt has been used as a coloring agent since Bronze Age.
Cobalt is the 27th element in the periodic table and has a symbol of Co and atomic number of 27. It has an atomic weight of 58.93319 and a mass number of 59. Cobalt has twenty-seven protons and thirty-two neutrons in its nucleus, and twenty-seven electrons in four shells.
17 paź 2024 · cobalt (Co), chemical element, ferromagnetic metal of Group 9 (VIIIb) of the periodic table, used especially for heat -resistant and magnetic alloys. The metal was isolated (c. 1735) by Swedish chemist Georg Brandt, though cobalt compounds had been used for centuries to impart a blue colour to glazes and ceramics.
17 sie 2021 · Symbol: Co. Atomic Weight: 58.9332. Discovery: George Brandt, circa 1735, maybe 1739 (Sweden) Electron Configuration: [Ar] 4s 2 3d 7. Word Origin: German Kobald: evil spirit or goblin; Greek cobalos: mine. Isotopes: Twenty-six isotopes of cobalt ranging from Co-50 to Co-75. Co-59 is the only stable isotope. Properties.
Cobalt - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
14 lis 2018 · Cobalt is atomic number 27 on the periodic table and element symbol Co. This hard, blue-gray transition metal is used in alloys and imparts a blue color to glass. Here are cobalt facts, including its properties, uses, and health effects.
