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Calculate the spin only magnetic moment ...

Calculate the spin only magnetic moment of `Fe^(2+)`

Text Solution

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`Fe-[Ar]3d^(6)4S^(2)-"Ground State"`
`Fe^(2+)-[Ar]3d^(6)4S^(0)`

`n=4`
`mu=sqrt(n(n+2))`
`=sqrt(4+(4+2))`
`sqrt(24)`
`mu=4.899B.M`
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