Let's see who can give simple and beat answer. Compare and contrast the arrangements of elements in Mandeleevs periodic table and the modern periodic table
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Explanation:
Similarities between Mendeleev's periodic and Modern periodic table: Elements are arranged in groups and periods. Elements with similar properties are placed in the same group. Metals and non-metals are placed separately.
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Compare and contrast the arrangements of elements in Mandeleevs periodic table and the modern periodic table.
In Mendeleev's periodic table the elements are arranged in the increasing order of atomic masses. On the other hand, in the modern periodic table the elements are arranged in the increasing order of atomic numbers which is more fundamental property than atomic mass.
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