Which of the following abbreviated electron configuration is correct for the element or ion shown with it? Hint: Consider your exceptions to the orbital filling rules. O Kr: [Ar] 4s2 4p6 4d10 O Zn²+: [Ar]4s23d8 O Se²: [Ar]4s¹ 3d¹¹4p6 O As: [Ar]3d10 45³ 4p² O Cr³+: [Ar] 3d³

Which of the following abbreviated electron configuration is correct for the element or ion shown with it? Hint: Consider your exceptions to the orbital filling rules. O Kr: [Ar] 4s2 4p6 4d10 O Zn²+: [Ar]4s23d8 O Se²: [Ar]4s¹ 3d¹¹4p6 O As: [Ar]3d10 45³ 4p² O Cr³+: [Ar] 3d³

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter8: The Periodic Table: Structure And Trends

Section: Chapter Questions

Problem 8.32QE

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Question

Which of the following abbreviated electron configuration is correct for the element or ion shown with it?
Hint: Consider your exceptions to the orbital filling rules.
O Kr: [Ar] 4s2 4p6 4d10
O Zn²+: [Ar]4s²3d8
Se² [Ar]4s¹ 3d¹14p6
O As: [Ar]3d10 4s³ 4p²
O Cr³+: [Ar] 3d³

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