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Help with the periodic table?
Which in the periodic table go horizontaly the periods or groups and which go verticaly?
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- Anonymous8 years agoFavorite Answer
The periods go horizontally and the groups go vertically
- 8 years ago
In the periodic table of the elements, a period is a horizontal row of the table. Elements in the same period have the same number of energy levels.
- Anonymous8 years ago
groups are vertical, periods are horizontal
Source(s): im in chem. lol
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