The red color of rubies is the result of the substitution of some Cr 3+ ions for

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The red color of rubies is the result of the substitution of some Cr³⁺ ions for Al³⁺ ions in solid Al₂O₃.

(a) Using spdf notation with the noble gas notation, write the electron configuration for the Cr atom and for the Cr³⁺ ion?

(b) Is Cr²⁺ paramagnetic? Is Cr³⁺?

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Chemistry And Chemical Reactivity

ISBN: 9780357001172

10th Edition

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

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Question Posted: Oct 18, 2023 02:20 AM

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The red color of rubies is the result of the substitution of some Cr 3+ ions for

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a Electron configurations for the Cr atom and Cr3 ion For the Cr atom The atomic number of chromium ...View the full answer

Chemistry And Chemical Reactivity

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