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What is the principal quantum number of an electron in the third energy level? (

Practice Questions

Q1
What is the principal quantum number of an electron in the third energy level? (2023)
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Questions & Step-by-Step Solutions

What is the principal quantum number of an electron in the third energy level? (2023)
  • Step 1: Understand what the principal quantum number (n) is. It tells us the energy level of an electron in an atom.
  • Step 2: Identify the energy level we are interested in. In this case, it is the third energy level.
  • Step 3: Assign the principal quantum number (n) to the energy level. For the third energy level, n is equal to 3.
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