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The red color of rubies is the result of a substitution of some Crt ions for Al+ ions in solid Al203. a. Using noble gas notation, write the electron configuration for the Chromium atom and the Cr3+ ion. b. is the Crot ion para- or diamagnetic? Would it be attracted a magnetic field? c. Compare the radius of the Cr+ larger radius? Explain your answer in at least one sentence that mentions effective nuclear charge. ion to a neutral Cr atom; which would have a

The red color of rubies is the result of a substitution of some Crt ions for Al+ ions in solid Al203. a. Using noble gas notation, write the electron configuration for the Chromium atom and the Cr3+ ion. b. is the Crot ion para- or diamagnetic? Would it be attracted a magnetic field? c. Compare the radius of the Cr+ larger radius? Explain your answer in at least one sentence that mentions effective nuclear charge. ion to a neutral Cr atom; which would have a

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
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
Section: Chapter Questions
Problem 1PS
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The red color of rubies is the result of a substitution of some Cr³™ ions for Al3+ ions in solid Al203. a. Using noble gas notation, write the electron configuration for the Chromium atom and the Cr3+ ion. 3+ b. is the Crt ion para- or diamagnetic? Would it be attracted a magnetic field? c. Compare the radius of the Cr" ion to a neutral Cr atom; which would have a larger radius? Explain your answer in at least one sentence that mentions effective nuclear charge.
Transcribed Image Text:The red color of rubies is the result of a substitution of some Cr³™ ions for Al3+ ions in solid Al203. a. Using noble gas notation, write the electron configuration for the Chromium atom and the Cr3+ ion. 3+ b. is the Crt ion para- or diamagnetic? Would it be attracted a magnetic field? c. Compare the radius of the Cr" ion to a neutral Cr atom; which would have a larger radius? Explain your answer in at least one sentence that mentions effective nuclear charge.
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