8 Questions
Which element is a part of the lanthanide series?
Neodymium
Which of the following is true about the lanthanide series?
It is characterized by the filling of 4f orbitals
Which element in the lanthanide series is commonly used in magnets?
Samarium
What are the chemical symbols used to refer to any lanthanide?
Ln
How many metallic chemical elements are in the lanthanide series?
15
Which electron shell is filled in the lanthanides?
4f
Which element behaves similarly to the other 14 lanthanides?
Lutetium
What type of cations do all lanthanide elements form?
Trivalent cations (Ln3+)
Study Notes
Lanthanide Series
- Lanthanum is a part of the lanthanide series.
Characteristics of Lanthanide Series
- The lanthanide series is a group of 15 metallic chemical elements with similar properties.
- The chemical symbols used to refer to any lanthanide are Ln.
Uses of Lanthanides
- Neodymium is commonly used in magnets.
Electron Configuration
- The 4f electron shell is filled in the lanthanides.
Similarities among Lanthanides
- Scandium behaves similarly to the other 14 lanthanides.
Cation Formation
- All lanthanide elements form trivalent cations.
Test your knowledge about the lanthanide series with these multiple-choice questions. Identify which elements belong to the series, learn interesting facts about it, and discover which element is commonly used in magnets.
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