Science, asked by abhishekdeo456, 1 year ago

why periodic table only have seven periods

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Answered by navya2005
0
All of the elements in a period have the same number of atomic orbitals. For example, every element in the top row (the first period) has one orbital for its electrons. All of the elements in the second row (the second period) havetwo orbitals for their electrons.
abhishekdeo456: i do not understand clearly
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