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1.Explain why the reactivity of group 7 decreases as you move down the group. Try to use the sentence starters here: When group 7 elements react, their atoms….
As you move down the group, the outer shells get…
Therefore the force of attraction between the shells and the nucleus is….
This makes attracting an extra electron…
Consequently, reactivity…
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1.Explain why the reactivity of group 7 decreases as you move down the group. Try to use the sentenc...
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