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Calculate the magnetic moment of a dival...

Calculate the magnetic moment of a divalent ion in aqueous solution if its atomic number is 25.

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E.C. of `Mn^(2+) = 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6). 3d^(5)`
Number of unpaired electron `mu=sqrt(5(5+2))BM=sqrt35BM`
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