d and f BLOCK ELEMENTS

What is the common oxidation state for most lanthanoids?

• +1
• +2
• +3
• +4

Which element marks the end of the actinoid series?

• Actinium (Ac)
• Thorium (Th)
• Lutetium (Lu)
• Lawrencium (Lr)

Which element marks the end of the lanthanoid series?

• Lanthanum (La)
• Cerium (Ce)
• Ytterbium (Yb)
• Lutetium (Lu)

Which element marks the beginning of the actinoid series?

• Actinium (Ac)
• Thorium (Th)
• Uranium (U)
• Plutonium (Pu)

Which element marks the beginning of the lanthanoid series?

• Lanthanum (La)
• Cerium (Ce)
• Lutetium (Lu)
• Promethium (Pm)