PDF Downloads

Electron configurations

Chemistry • Electrons in Atoms • Knowledge-Based • 1 questions

Electron configurations Knowledge-Based Download PDF

Chemistry · Atomic Structure · Chemistry · Electrons in Atoms

1 Chemistry practice questions on Electron configurations. Questions that assess core concepts and understanding.

Questions

  1. 1.

    Which of the following represents the correct ground-state electron configuration of a neutral chromium atom (Z=24Z = 24)?

    • A) 1s22s22p63s23p64s23d41s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^4
    • B) 1s22s22p63s23p64s03d61s^2 2s^2 2p^6 3s^2 3p^6 4s^0 3d^6
    • C) 1s22s22p63s23p64s24p41s^2 2s^2 2p^6 3s^2 3p^6 4s^2 4p^4
    • D) 1s22s22p63s23p63d54s11s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1