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Periods on the periodic table represent elements_____.
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Periods on the periodic table represent elements_____.

User UIlrvnd
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Answer:It represents a time line of something like something happend in 1972 and 1952 things like that. Hope it helps!

Step-by-step explanation:

User Ctacke
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A period in the periodic table is a row of chemical elements. All elements in a row have the same number of electron shells
User Polar
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