An element to third period and 17th group of the periodic table , find out ( a ) the electronic configuration of element on its left and right. (b)its balance electrons (c)its size with in composition with neighbouring elements.
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the element is chlorine.
A)To its left is sulphur(E. C–2,8,6)
TO ITS RIGHT IS ARGON(E. C–2,8,8)
B)VALENCE ELECTRONS=7
C)IT HAS THE SMALLEST ATOMIC SIZE IN THE ENTIRE PERIOD.
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