Table of Contents
What is the state of cobalt?
Solid
Fact box
| Group | 9 | 1495°C, 2723°F, 1768 K |
|---|---|---|
| Atomic number | 27 | 58.933 |
| State at 20°C | Solid | 59Co |
| Electron configuration | [Ar] 3d74s2 | 7440-48-4 |
| ChemSpider ID | 94547 | ChemSpider is a free chemical structure database |
What is liquid cobalt?
Palm International’s Cobalt Sulfamate Liquid is a specially produced dark red liquid formula containing 10.0% – 10.8% cobalt metal suitable for surface finishing and other applications.
What is the property of cobalt?
It is a hard ferromagnetic, silver-white, lustrous, brittle element. It is stable in air and does not react with water. Like other metals, it can also be magnetized.
What state of matter is cobalt at room temperature?
Phase at room temperature: Solid. Melting point: 2,723 degrees Fahrenheit (1,495 degrees Celsius) Boiling point: 5,301 F (2,927 C)
Is cobalt magnetic?
Cobalt is a ferromagnetic metal with a specific gravity of 8.9. The Curie temperature is 1,115 °C (2,039 °F) and the magnetic moment is 1.6–1.7 Bohr magnetons per atom. Cobalt has a relative permeability two-thirds that of iron.
Is cobalt a solid liquid or gas at room temperature?
Cobalt is a chemical element with symbol Co and atomic number 27. Classified as a transition metal, Cobalt is a solid at room temperature.
What texture is cobalt?
brittle
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.
When can I turn cobalt from liquid to gas?
Boiling point of Cobalt is 2927°C.
What type of solid is cobalt?
Cobalt is a chemical element with the symbol Co and atomic number 27. Like 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….
| Cobalt | |
|---|---|
| Atomic number (Z) | 27 |
| Group | group 9 |
| Period | period 4 |
| Block | d-block |
Why is cobalt bad?
As you decrease the amount of cobalt, you increase the amount of nickel. The cells can overheat and it can no longer effectively cool itself, which can lead to combustion. That’s a relatively low risk but it’s not a risk that can be taken and you need special technology to avoid that.
What did Georg Brandt use the element cobalt for?
The compounds were used to color glass and glazes blue. In 1735, Swedish chemist Georg Brandt (1694-1768) analyzed a dark blue pigment found in copper ore. Brandt demonstrated that the pigment contained a new element, later named cobalt.
How are cobalt salts used in everyday life?
Cobalt salts have been used for centuries to produce brilliant blue colours in paint, porcelain, glass, pottery and enamels. Radioactive cobalt-60 is used to treat cancer and, in some countries, to irradiate food to preserve it. Cobalt is an essential trace element, and forms part of the active site of vitamin B12.
Where does cobalt come from in the world?
As you can probably guess from the name of the region in Zambia – the Copperbelt, cobalt is mined as a secondary product to copper that is dominant in the ore of this region. Because of this cobalt is normally recovered from the waste of the primary metal extraction.