Chemistry, asked by abhisikhadas2016, 11 months ago

an element to 3rd period and 17th group of the periodic table find out A- the electronic configuration of elements on its left and right B-Day it's valence electrons C - it's size with in composition with the neighbouring element

Answers

Answered by ankurdas3214
3
b 3
c greater than 1,2 period and less than others
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