what happens to reactivity down 17
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Answered by
0
Answer:
It fecrese from down 17
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Answered by
1
Answer:
Heya!!ur answer is this
Explanation:
The chemical reactivity of group 17 elements decreases down the group. What happens is that all the group 17 halogens are react by gaining an electron in their outermost energy level to form anion with a charge of -1.
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