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What is the ground state configuration of Cr2+, Cu2+ and Co3+?

Bethany Evans

in Chemistry

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Alexa Spicer on December 2, 2018

The ground-state configuration of Cr2+, Cu2+ and CO3+ are as followscr2+= 1s2 2s2 2p6 3s2 3p6 3d4Cu2+= 1s2 2s2 2p6 3s2 3p6 3d9CO3+= 1s2 2s2 2p6 3s2 3p6 3d6electrons are removed from orbital most external of an atom to form ionfor example of Cr2+ 2 electrons are removed from an atom of Cr 1s2 2s2 2p6 3s2 3p6 3d5 4s1 to form 1s2 2s2 2p6 3s2 3p6 3d4 ion


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