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in Quantum Mechanical Model of Atom by (40 points)
write electronic configuration of 1.n(z=7)  2.Al(z=13)   3.Ni(z=28)

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Al (Z = 13) 1s2,2s2,2p6,3s2,3p1.

Ni(z=28)1S2,2S2,2P6,3S2,3P6,4S2,3d8

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