Which element can be classified as a lanthanide?
A) Th
B) Ti
C) Tl
D) Tc
E) Tb

Name: Which element can be classified as a lanthanide? A) Th B) Ti C) Tl D) Tc E) Tb
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Question

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Lanthanides are a series of elements with atomic numbers 57 to 71. Tb has an atomic number of 65, therefore, it belongs to the lanthanide series. Th (A) is a actinide, Ti (B) is a transition metal, Tl (C) is a post-transition metal, and Tc (D) is a transition metal.

Which Element Can Be Classified as a Lanthanide