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Blizzard [7]
2 years ago
13

Short note of modern periodic table

Chemistry
1 answer:
Sveta_85 [38]2 years ago
5 0

Hi

In the modern periodic table, the elements are arranged in the order of their increasing atomic number. In the modern periodic table, there are seven horizontal rows called periods and eighteen vertical columns (1 to 18) called groups. The arrangement of the periods and groups results in formation of boxes.

Explanation:

If it's help pls give me Brainliest!!

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