1.

electronic configuration of sodium is 1s2 2S2 2p6 3s1 then write the four quantum number of the first electronic k shell​

Answer»

HALLO dear,

For SODIUM atom, the VALENCE ELECTRON LIES in 3s.

For 3s,

n=3

l=0

m=2l+1 = 1

s= +1/2, -1/2



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