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Goryan [66]
3 years ago
11

HELP PLSSSS

Chemistry
1 answer:
den301095 [7]3 years ago
8 0

Answer:

Groups like the Halogens, which include Chlorine and Flourine, share similar properties both behaviorally and structurally. The Periodic Table is essentially a bunch of patterns and trends and the groups (like the one with Sodium and Potassium) were grouped together because of these similarities.

Explanation:

https://en.wikipedia.org/wiki/Alkali_metal

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