Electron configurations Knowledge-Based Practice

Chemistry · Atomic Structure · Chemistry · Electrons in Atoms

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

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Questions

  1. 1.

    What is the ground-state electron configuration of a neutral sulfur atom (Z=16Z = 16)?

    • A) 1s22s22p63s23p21s^2 2s^2 2p^6 3s^2 3p^2
    • B) 1s22s22p63s23p41s^2 2s^2 2p^6 3s^2 3p^4
    • C) 1s22s22p63s13p51s^2 2s^2 2p^6 3s^1 3p^5
    • D) 1s22s22p63p61s^2 2s^2 2p^6 3p^6

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