Answer to Question #279244 in General Chemistry for Emre

General Chemistry

Question #279244

What are the quantum numbers of the last electron of gallium and yttrium?

Expert's answer

Gallium

n = 4 , l = 1 , m_l = -1,0,1 , s =+(1/2),-(1/2)

Yttrium

n = 5 , l = 0 , m_l= 0 , s =+(1/2),-(1/2)

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