Group 7 elements Flashcards by Melita Chungath

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how reactive?

highly reactive

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melting point?

low

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density?

increases as you go down

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do group 7 elements become more or less reactive as you go down?

less reactive

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why do group 1 elements become more or less reactive as you go down?

due to the increasing distance between the nucleus and the outermost electron shell, which weakens the attraction between them.

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Group 7 elements Flashcards

(5 cards)