Quizzes · Knowledge
Samarium (Sm) — nuclear uses and magnetic materials: Type-in
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- 01Which samarium radioisotope is used clinically for bone pain palliation?
- 02Give a common stoichiometric formula for a samarium-cobalt hard magnet compound.
- 03What class/name of permanent magnets is samarium best known for?
- 04Which samarium isotope is a well-known neutron poison in nuclear reactors (large neutron absorption cross section)?
- 05What is samarium's atomic number?
- 06What is the most common oxidation state of samarium in compounds?
- 07To which series of elements does samarium belong?
- 08What is the formula of samarium oxide commonly formed (the sesquioxide)?
- 09Which samarium isotope has the highest natural abundance?
- 10What is the chemical symbol for samarium?