terriyahcuffee terriyahcuffee

23-01-2020
Chemistry

contestada

The modern periodic table of elements contains 18_____

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yabigboi84 yabigboi84

23-01-2020

Answer:

groups

Explanation:

periods are left and right groups are up and down

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huntingtdawg huntingtdawg

10-02-2020

Answer: Groups

Explanation:

Answer Link

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