Which of the following elements is a part of the actinide series?

Practice Questions

Q1
Which of the following elements is a part of the actinide series?
  1. Lanthanum (La)
  2. Cerium (Ce)
  3. Uranium (U)
  4. Neodymium (Nd)

Questions & Step-by-Step Solutions

Which of the following elements is a part of the actinide series?
  • Step 1: Understand what the actinide series is. It includes elements with atomic numbers from 89 to 103.
  • Step 2: Identify the atomic number of Uranium (U), which is 92.
  • Step 3: Check if 92 falls within the range of 89 to 103. It does.
  • Step 4: Conclude that Uranium (U) is part of the actinide series.
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