安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Cobalt - Wikipedia
As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron The free element, produced by reductive smelting, is a hard, lustrous, somewhat brittle, gray metal
- Cobalt | Uses, Properties, Facts | Britannica
cobalt (Co), chemical element, ferromagnetic metal of Group 9 (VIIIb) of the periodic table, used especially for heat -resistant and magnetic alloys
- Cobalt - Element information, properties and uses | Periodic Table
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 Statistics and Information | U. S. Geological Survey
Cobalt (Co) is a metal used in numerous diverse commercial, industrial, and military applications, many of which are strategic and critical On a global basis, the leading use of cobalt is in rechargeable battery electrodes
- Cobalt: Definition, Meaning, and Significance Explained
Cobalt is a chemical element with the symbol Co and atomic number 27 It is a part of the transition metals group and can be found naturally in the earth's crust in various mineral forms This silver-white metal is used in several vital applications due to its hard and durable nature
- Cobalt - Arkansas
Cobalt (Co) is a silvery gray metal which has a relatively high specific gravity (8 9), and is hard, ductile, malleable, and magnetic Cobalt has diverse industrial and military applications
- Cobalt Definition, Facts, Symbol, Discovery, Property, Uses
Cobalt (pronunciation: KO-bolt) is a hard, lustrous silvery-blue element belonging to the group of transition metals, and it is represented by the chemical symbol Co [1, 2, 3]
- About Cobalt - Cobalt Institute
Cobalt is at the heart of many technologies that power and sustain modern life It has strong magnetic and catalytic properties, high temperature and corrosion resistance, as well as hardness and durability
|
|
|