Chemistry, asked by sandhuanjalij515, 7 months ago

why is fall in second ionisation enthalpy fromCr to Mn and from Cu to Zn​

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Answered by Dragonitestar
0

Answer:

The second ionisation enthalpies of both Cr and Cu are higher than those of the next element. Explain. This is because the outer electronic configuration of Cr⊕ is 3d5 (half filled) and that of Cu⊕ is 3d10 (completely filled)

Explanation:

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