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the four quantum number of the outermo...

the four quantum number of the outermost electron of k (z=19) are …..

A

n=4 ,l = 0, m=0, s= `+(1)/(2)`

B

n=4,l=0, m=1, s =`+(1)/(2)`

C

n=3 ,l=0, m=0, s `+(1)/(2)`

D

n=3, l=2, m=-1, s = `+ (1)/(2)`

Text Solution

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The correct Answer is:
A
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