Chemistry, asked by Yuvian2970, 1 year ago

An element x belongs to group 17 and third period of the periodic table the number of valence electron in its atom

Answers

Answered by sahuraj457

2

all the elements in 17 group have 7 Valence electrons in their Valence shell

so answer is 7

please follow me

Answered by himerajaadi098

0

halogens belons to group 17 which have seven VE.

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