Question

Write the electronic configuration of
a) cr³+​

Answer 1

Answer:

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Explanation:

Therefore the expected electron configuration for Chromium will be 1s22s22p63s23p44s23d9. Note that when writing the electron configuration for an atom like Cr, the 3d is usually written before the 4s.

Answer 2

Answer:

[Ar] 3d^3

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