2143grh 2143grh

20-05-2016
Chemistry

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what is the difference between a period and a group on the periodic table

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MayceeE12 MayceeE12

20-05-2016

A period is the colums goi
ng down on the periodic table, and the groups are the rows going across

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TheOneAndOnlyKibeye TheOneAndOnlyKibeye

20-05-2016

Periods go left to right in a straight line. Anything in the same ROW is a Period.
Groups are up to down. These groups have the same number of outer shell electrons. There are 12 groups.

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