How Many Periods Are in the Periodic Table of Elements?
The periodic table has 7 periods. Each period represents a new electron shell being added as you move down the table.
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There are 7 periods in the periodic table; think of them as the table's rows where elements with the same number of electron shells are partying together!
As of now, there are seven periods in the periodic table, and they have been providing chemistry excitement since Mendeleev's day!
7 periods. End of story.
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