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Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter22: The Chemistry Of The Transistion Elements

Section22.7: Colors Of Coordination Compounds

Problem 1.1ACP

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Question

Which of the following statements about electronic configurations of atoms and mononuclear ions, and atomic orbital quantum numbers, are true or false.

    For a given value of ℓ the number of possible values of m_ℓ is always an odd number.
    The magnetic quantum number is always an odd number.
    The electronic configuration of Cr³⁺ is [Ar]3d²4s¹.
    The valence electronic configuration of calcium is 4s².
    The electronic configuration of the oxide anion (O^2-) is 1s²2s²2p⁴.

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