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Question
Answer the following
Write the probable electronic configuration of chromium and copper.
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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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