Atomic Number 66 (Noun)
Meaning
A trivalent metallic element of the rare earth group; forms compounds that are highly magnetic.
Classification
Nouns denoting substances.
Examples
- Atomic number 66 is dysprosium with the symbol Dy, a trivalent metallic element of the rare earth group that forms compounds that are highly magnetic.
- The element with atomic number 66 is used in nuclear applications and has a high thermal neutron absorption cross-section.
- Samarium combined with atomic number 66 is used as neodymium to make strong permanent magnets.
- Atomic number 66 is slightly toxic and is highly reactive when it comes into contact with water or air.
- The chemical element with atomic number 66 is primarily used in nuclear reactors as they help control the fission reaction.