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  • Nickel atom can lose two electrons to form Ni ^2+ ion. The atomic number of nickel is.

Nickel atom can lose two electrons to form Ni2+ ion. The atomic number of nickel is 28. From which orbital will nickel lose two electrons.

Answers (1)

Ni=[Ar]\; 3d^{8}4s^{2}

So from 4s orbital, Ni will lose electron 

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infoexpert22

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