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they become more reactive since you are moving from left to right on the Periodic Table, the elements in group 17 are the most reactive.

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11y ago
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12y ago

they do becaused they want to do it

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Q: What happens to the reactivity of elements in a group labeled A as atomic numbers increase across period?
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they become more reactive since you are moving from left to right on the Periodic Table, the elements in group 17 are the most reactive.


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