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NEETChemistryChemical Bonding and Molecular Structure

What is the electronic configuration of the ground state of Be?

Options

  1. A1s22s1
  2. B1s22s2
  3. C1s22p1
  4. D1s22p2

Correct answer

B. 1s22s2

Step-by-step solution

The ground state electronic configuration of Be is 1s22s2.

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