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juin [17]
4 years ago
6

4. explain why do elements in groups share more chemical properties than elements in a period?

Chemistry
1 answer:
adelina 88 [10]4 years ago
8 0

Answer:

The tend to share the same number of outer electrons. Halogens, for example all have 7 outer electrons, and therefore there oxidation number is -1.

Explanation:

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