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Which of the following elements has the electronic configuration [Kr] 5s2?

Practice Questions

1 question
Q1
Which of the following elements has the electronic configuration [Kr] 5s2?
  1. Sr
  2. Y
  3. Zr
  4. Nb

Questions & Step-by-step Solutions

1 item
Q
Q: Which of the following elements has the electronic configuration [Kr] 5s2?
Solution: Strontium (Sr) has 38 electrons, and its electronic configuration is [Kr] 5s2.
Steps: 0

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