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The d & f Block Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements1 Mark
Question
Write down the electronic configuration of:

CO2+

✓

Answer

CO2+: 1s2 2s2 2p6 3s2 3p6 3d7
Or, [Ar]18d7

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