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Discuss the activity of elements in the periodic table in terms of periods and groups.

Discuss the activity of elements in the periodic table in terms of periods and groups.

Grade:9

1 Answers

Arun
25750 Points
5 years ago
All elements in a row have the same number of electron shells. Each next element in a period has one more proton and is less metallic than its predecessor. Arranged this way, groups of elements in the same column have similar chemical and physical properties, reflecting the periodic law.

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