What Are the Periods in the Periodic Table?
Periods are the horizontal rows on the Periodic Table. Each period represents a new principal energy level for electrons.
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Periods? They're just the rows on the table. Each one means the elements have the same number of electron shells. Simple as that.
In the Periodic Table, periods are the rows. They show elements with the same number of electron shells grouped together.
Rows of the table. That's it. Fancy name for a straight line of elements!
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