Table of Contents
Does holmium conduct electricity?
Like other rare earth elements, holmium is a silvery metal that is soft, ductile, and malleable. Holmium also has some rather unusual magnetic and electrical properties.
Is holmium a metal?
holmium (Ho), chemical element, a rare-earth metal of the lanthanide series of the periodic table. Holmium is a moderately hard, silvery white metal that is relatively stable in air.
Which element has highest magnetism?
Holmium has the highest magnetic strength of any element in the periodic table. Though it is not ferromagnetic at room temperature, like iron, cobalt and nickel, it becomes magnetic in the presence of a magnetic field. Consequently, it is used to make the pole pieces of the most powerful magnets.
What is holmium conductivity?
Holmium Properties
Melting Point: | 1472°C, 2681.6°F, 1745.15 K |
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Thermal Conductivity: | 0.162 W/cm/ K @ 298.2 K |
Thermal Expansion: | (r.t.) (poly) 11.2 µm/(m·K) |
Electrical Resistivity: | 87.0 nΩ-cm @ 25°C |
Tensile Strength: | N/A |
Does holmium react with water?
Reaction of holmium with water The silvery white metal holmium is quite electropositive and reacts slowly with cold water and quite quickly with hot water to form holmium hydroxide, Ho(OH)3, and hydrogen gas (H2).
Is holmium a solid liquid or gas?
Holmium | |
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Phase at STP | solid |
Melting point | 1734 K (1461 °C, 2662 °F) |
Boiling point | 2873 K (2600 °C, 4712 °F) |
Density (near r.t. ) | 8.79 g/cm3 |
Why is holmium used in magnets?
Holmium has the highest magnetic strength of any element, and therefore is used to create the strongest artificially generated magnetic fields, when placed within high-strength magnets as a magnetic pole piece (also called a magnetic flux concentrator).
What is the texture of holmium?
With an Atomic Mass of 164.9303, the chemical element Ho (Holmium) is one of the rarest compounds on earth. Holmium proves excellences in terms of malleability and ductility. This is a white-coloured, silvery textured soft material that possesses unusual magnetic characteristics.
How much does holmium cost?
The price of 99+% holmium metal is about $10/g….
Atomic Number: | 67 |
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Atomic Symbol: | Ho |
Atomic Weight: | 164.9304 |
Electron Configuration: | [Xe]6s24f11 |
Total Isotopes | 64 |
What is holmium texture?
Holmium is a bright, soft, silvery-white, rare earth metal that is both ductile and malleable. When present in compounds, holmium exists usually in the trivalent state, Ho3+.
Is holmium solid liquid or gas at room temperature?
Holmium is a chemical element with symbol Ho and atomic number 67. Classified as a lanthanide, Holmium is a solid at room temperature.
How did the element holmium get its name?
All three men are given credit for discovering this new element, which was named holmium after Cleve’s native Stockholm. Holmium has the greatest magnetic strength of any element, and is used to create extremely strong magnetic fields as a magnetic flux concentrator within high-strength magnets.
What are some of the uses of holmium?
Uses of Holmium The alloys of holmium are used to create high magnetic fields in a magnetic flux concentrator. It is used as the control rods in nuclear reactors because of its high neutron capture cross-section. The oxides of this metal are used as a coloring agent in the glass.
Where can you find holmium on the Earth?
Holmium is a rare earth element and can be found in any rare earth containing mineral, but as a heavy rare earth element (HREE) it is more common in HREE-enriched minerals such as xenotime and euxenite.
Why is holmium a good absorber of neutrons?
Holmium possesses good magnetic permeability and is a good absorber of neutrons. For this purpose, it has many applications in the field of magnetics. It was discovered by a chemist named J.L. Soret in the year 1878.