Write the electronic configuration of atoms of:
(a) Potassium (K) (b) Lithium (Li) (c) Fluorine (F) (d) Chlorine (Cl)
Use these electronic configuration to explain why Potassium is more reactive than Lithium and
Fluorine more reactive than Chlorine?
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a) for potassium k=2 , l=8,m=8 ,n=1
b) lithium k=2,l=1
c) flourine k=2,l=7
d) chlorine k=2 ,l=8,m=7
b) lithium k=2,l=1
c) flourine k=2,l=7
d) chlorine k=2 ,l=8,m=7
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