Fluorine (F) atomic number 9 and chlorine (Cl) atomic number = 17 are – InterviewSolution

1.

Fluorine (F) atomic number 9 and chlorine (Cl) atomic number = 17 are placed in group number 17, what are the number of valence electrons present in them.

Answer»

Fluorine atomic number 9 = 2, 7

Chlorine atomic number 17 = 2, 8, 7

Both of them show 7 valence electron.

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