Question 44

Which of the following electron configurations represents the transition element Chromium \(_{24}Cr\)?

  • A.\(1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{4}\)
  • B.\(1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}3d^{6}\)
  • C.\(1s^{2}2s^{2}2p^{6}3s^{2}3d^{4} 4s^{1}\)
  • D.\(1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}4s^{1}3d^{5}\)
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2018
Question no.
#44
Type
Objective

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