Neodymium
Neodymium
Neodymium is a chemical element with the symbol Nd and atomic number 60. It is a soft, silvery metal that tarnishes in air. Neodymium is a member of the lanthanide series and is considered one of the rare earth elements.
Properties[edit | edit source]
Neodymium is a ductile and malleable metal. It is relatively reactive and quickly oxidizes in air, forming a pink or purple oxide layer. Neodymium has a high magnetic strength and is used in the production of powerful permanent magnets.
Applications[edit | edit source]
Magnets[edit | edit source]
Neodymium magnets, also known as NdFeB magnets, are the strongest type of permanent magnets available. They are widely used in various applications, including:
Glass and Ceramics[edit | edit source]
Neodymium is used to color glass and ceramics. It produces a range of colors from pink to purple, depending on the lighting conditions. Neodymium-doped glass is used in lasers and other optical applications.
Other Uses[edit | edit source]
Neodymium is also used in:
- Catalysts for petroleum refining
- Lighting applications
- Wind turbines
Health Effects[edit | edit source]
Neodymium is not known to be essential for any biological processes in humans. However, exposure to neodymium dust or fumes can pose health risks. Inhalation of neodymium compounds can cause lung damage and other respiratory issues.
Safety Precautions[edit | edit source]
When handling neodymium, it is important to use appropriate safety measures to prevent exposure. This includes using protective equipment and ensuring proper ventilation in work areas.
Environmental Impact[edit | edit source]
The mining and processing of neodymium can have significant environmental impacts. These include habitat destruction, water pollution, and the generation of hazardous waste. Efforts are being made to develop more sustainable methods of neodymium extraction and processing.
See Also[edit | edit source]
Neodymium
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| Pronunciation | |
|---|---|
| Appearance | |
| Atomic number | |
| Group | [[Group element|]] |
| Period | [[Period element|]] |
| Block | |
| Category | [[Lanthanide]] |
| Atomic weight | |
| Electron configuration | |
| Electrons per shell |
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Contributors: Prab R. Tumpati, MD
