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cause of periodicity

Modern Periodic Table

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 3 Comments

Modern periodic law states that physical and chemical properties of the elements are periodic function of the atomic numbers i.e.if the elements are arranged in order of their increasing atomic numbers, the elements with similar properties are repeated after certain regular intervals. Atomic mass depends upon the number of protons and neutrons in the nucleus whereas atomic … [Read more...] about Modern Periodic Table

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