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Lanthanides are difficult to separate because they have very similar chemical properties due to the filling of 4f orbitals, making them hard to distinguish. This similarity makes conventional separation methods less effective, requiring more complex and costly techniques such as solvent extraction or ion exchange to separate them effectively.
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What is a characteristic of the lanthanides?
One characteristic of the lanthanides is their similar physical and chemical properties due to the presence of partially filled 4f orbitals. This makes it challenging to separate and distinguish between the different lanthanide elements.
What is the group number for Lanthanides and Actinides?
Rare Earth elements or lanthanides are placed in the period 6 of the periodic table of Mendeleev. Actinoids are placed in the period 7 of the periodic table of Mendeleev.
What are the elements of 4F series called?
The elements of the 4f series are called lanthanides. They are a group of metallic elements that have similar properties and occupy the f-block of the periodic table.
What is the state of matter for lanthanides?
Lanthanides exist as solids at room temperature and pressure. They have metallic properties and are typically soft, malleable, and ductile.
Are lanthanides gases at room temperature?
No, lanthanides are not gases at room temperature. They are a group of metallic elements that are solid at room temperature.
What is a characteristic of the lanthanides?
One characteristic of the lanthanides is their similar physical and chemical properties due to the presence of partially filled 4f orbitals. This makes it challenging to separate and distinguish between the different lanthanide elements.
What is the difference between lanthanides and actinides?
Wht is the difference between Lanthanides and Actinides?
What about the complex formation ability of lanthanides as campared to actinides?
describe the complex formation by lanthanides?
Are lanthanides radioactive?
Some lanthanides are radioactive, such as promethium. However, most lanthanides found in nature are stable.
Why can you not just separate carbon dioxide to get oxygen?
You can. Though it is difficult this is because it is chemically bonded. This makes it harder and more difficult to separate.
Do actinides and lanthanides lose electrons when combining?
Actinides and lanthanides lose electrons and form cations.
What is the group number for Lanthanides and Actinides?
Rare Earth elements or lanthanides are placed in the period 6 of the periodic table of Mendeleev. Actinoids are placed in the period 7 of the periodic table of Mendeleev.
What are the elements of 4F series called?
The elements of the 4f series are called lanthanides. They are a group of metallic elements that have similar properties and occupy the f-block of the periodic table.
The atoms of two different elements react together to form a compound why is it difficult to separate the two elements when this has happened?
because they are chemically joined together and it is difficult to separate them
Where are the lanthanides?
They are located in the f-block
What is the state of matter for lanthanides?
Lanthanides exist as solids at room temperature and pressure. They have metallic properties and are typically soft, malleable, and ductile.
Are lanthanides gases at room temperature?
No, lanthanides are not gases at room temperature. They are a group of metallic elements that are solid at room temperature.
