Question

Write electronic configuration Mg; V ; ca++; Cr; Cu​

Answer 1

Answer:

1. Mg  = Ne 3s2

2. V = Ar 3d3 4s2

3. Ca++ = [Ar] 4s²

4. Cr = [Ar] 3d⁵ 4s¹

5. Cu = [Ar] 3d¹⁰4s¹

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