The ion is isoelectronic with the Ca atom. (a) Are there any differences in the electro...

The ion is isoelectronic with the Ca atom. (a) Are there any differences in the electron configurations of and Ca? (b)With reference to Figure 6.24, comment on the changes in the ordering of the 4s and 3d subshells in Ca and . (c) Will Ca and have the same number of unpaired electrons? Explain.

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