Identify the electronic configuration of transition element.
- A1s², 2s²2p⁶, 3s²3p⁶, 4s²
- B1s², 2s²2p⁶, 3s²3p⁶3d², 4s²
- C1s², 2s²2p⁶, 3s²3p⁶3d¹⁰, 4s²4p²
- D1s², 2s²2p⁶, 3s²3p⁶3d¹⁰, 4s²4p¹
✓ Correct answer: B
Want the full step-by-step reasoning?