Here is a comprehensive list of all 15 of those elements:
Lanthanum, La, atomic number 57.Cerium, Ce, atomic number 58.Praseodymium, Pr, atomic number 59.Neodymium, Nd, atomic number 60.Prometheum, Pm, atomic number 61.Samarium, Sm, atomic number 62.Europium, Eu, atomic number 63.Gadolinium, Gd, atomic number 64.

What are f-block elements give examples?

The elements of the f-block are as follows:-
Lanthanum.Cerium.Praseodymium.Neodymium.Promethium.Samarium.Europium.Gadolinium.

Is the f-block metals or nonmetals?

The f-block elements come in two series, in periods 6 and 7. All are metals.

Why are f-block elements called that?

f− block elements are the lanthanides and actinides and are called the inner transition elements because of their placement in the periodic table due to their electron configurations.

What is lanthanide and actinide series?

The lanthanide sequence contains elements 58 to 71 that eventually fill their 4f sub-level. The actinides are elements 89 to 103 and gradually fill their 5f sublevel. Actinides are common metals and both the d-block and the f-block elements have properties, but they are also radioactive.

What is the difference between D and f-block?

The main difference between d block elements and f block elements is that d block elements are chemical elements having electrons filled to their d orbitals whereas f block elements are chemical elements having electrons filled to their f orbitals.

What is the f-block also called?

The f block elements are the lanthanides and actinides and are called the inner transition elements because of their placement in the periodic table due to their electron configurations.

Why are lanthanoids called f-block elements?

Lanthanoids are called f-block elements because the last electron is filled into f−orbital.

What are f-block elements are called write their series name?

f block elements appear in two chemical series like 4f block names as lanthanides or rare earth elements and 5f block names as actinides or actinoids in the periodic table.

What are f-block elements called inner transition elements?

The elements in which the differentiating electron (last electron) enters (n-2) f orbital are known as f-block elements. The differentiating electron enters the pre-penultimate shell. The f-block elements are the lanthanides and actinides and are also called inner transition elements.