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Question
Answer the following
Write the probable electronic configuration of chromium and copper.
Solution
i. The probable (expected) electronic configuration of chromium is 1s2 2s2 2p6 3s2 3p6 3d4 4s2 or [Ar] 3d4 4s2 .
ii The probable (expected) electronic configuration of copper is 1s2 2s2 2p6 3s2 3p6 3d9 4s2 or [Ar] 3d9 4s2 .
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