Question

compare and contrast the arrangement of elements in Mendeleev periodic table and the modern periodic table​

Answer 1

Compare and contrast the arrangement of elements in Mendeleev's Periodic Table and the Modern Periodic Table. 1. Elements are arranged in the order of increasing atomic masses. ... Elements are arranged in the order of increasing atomic numbers.

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Answer 2

Mendeleev periodic table is the table where the properties of elements are the periodic function of their mass.In modern periodic table is the table in which the properties of the elements are the periodic function of their atomic number