- What Is A Periodic Table
- Co Periodic Table Of Elements
- Thoughtco Periodic Table
- Periodic Table Elements List
- Co Periodic Table Name
- Co Periodic Table Charge
The elements of the periodic table sorted by symbol. Click on any element's name for further chemical properties, environmental data or health effects. This list contains the 118 elements of chemistry. The periodic table (also known as the periodic table of elements) is organized so scientists can quickly discern the properties of individual elements such as their mass, electron number, electron configuration and their unique chemical properties. Metals reside on the left side of the table. After hours researching and comparing all models on the market, we find out the Best Ba Co N Periodic Table of 2021. Check our ranking and reviews below. Are you looking for the Ba Co N Periodic Table of 2021? Romance University supports to analyzes, compares, reviews from consumer report, our. The elements in the first group (column) of the Periodic Table are called Alkali Metals. The elements in the second group (column) of the Periodic Table are called Alkaline Earth Metals. Groups (columns) 3 through 12 are called 'Transition Elements'. The elements in the second to last column (group) of the Periodic Table are called Halogens.
Supplimental colbalt is essential in sheep's diets to prevent the sheep disease Swayback, and to improve the wools quality. |
Cobalt
Atomic Number: | 27 | Atomic Radius: | 192 pm (Van der Waals) |
Atomic Symbol: | Co | Melting Point: | 1495 °C |
Atomic Weight: | 58.93 | Boiling Point: | 2927 °C |
Electron Configuration: | [Ar]4s23d7 | Oxidation States: | −3, −1, +1, +2, +3, +4, +5[3] (an amphoteric oxide) |
History
![Co 27 periodic table Co 27 periodic table](/uploads/1/3/8/0/138085124/706972763.jpg)
From the German word Kobald, goblin or evil spirit; also from the Greek cobalos Ezreal wild rift reddit. , mine. George Brandt discovered cobalt in 1735.
Sources
Cobalt occurs in the minerals cobaltite, smaltite, and erythrite, and is often associated with nickel, silver, lead, copper, and iron ores, from which it is most frequently obtained as a by-product. It is also present in meteorites.
Important ore deposits are found in Zaire, Morocco, and Canada. The U.S. Geological Survey has announced that the bottom of the north central Pacific Ocean may have cobalt-rich deposits at relatively shallow depths in water close to the the Hawaiian Islands and other U.S. Pacific territories.
Properties
Photoshop freelance. Cobalt is a brittle, hard metal, resembling iron and nickel in appearance. It has a metallic permeability of about two thirds that of iron. Cobalt tends to exist as a mixture of two allotropes over a wide temperature range. The transformation is sluggish and accounts in part for the wide variation in reported data on physical properties of cobalt.
What Is A Periodic Table
Uses
Co Periodic Table Of Elements
It is alloyed with iron, nickel and other metals to make Alnico, an alloy of unusual magnetic strength with many important uses. Stellite alloys, containing cobalt, chromium, and tungsten, are used for high-speed, heavy-duty, high temperature cutting tools, and for dies.
Cobalt is also used in other magnetic steels and stainless steels, and in alloys used in jet turbines and gas turbine generators. The metal is used in electroplating because of its appearance, hardness, and resistance to oxidation.
Cobalt salts have been used for centuries to produce brilliant and permanent blue colors in porcelain, glass, pottery, tiles, and enamels. Outlook 3653. It is the principal ingredient in Sevre's and Thenard's blue. A solution of the chloride is used as a sympathetic ink. Cobalt carefully used in the form of the chloride, sulfate, acetate, or nitrate has been found effective in correcting a certain mineral deficiency disease in animals.
![Table Table](/uploads/1/3/8/0/138085124/553985576.jpg)
Thoughtco Periodic Table
Soils should contain 0.13 to 0.30 ppm of cobalt for proper animal nutrition.
Periodic Table Elements List
Isotopes
Cobalt-60, an artificial isotope, is an important gamma ray source, and is extensively used as a tracer and a radiotherapeutic agent.
Co Periodic Table Name
Handling
Co Periodic Table Charge
Exposure to cobalt (metal fumes and dust) should be limited to 0.05 mg/m3 (8-hour time-weighted average 40-hour week).