Question

State mendeleev and modern periodic rule

Answer 1

Answer:

Mendeleev's periodic law: The properties of elements are a periodic function of their atomic masses. It was the discovery of atomic number which led to a change in Mendeleev's periodic law which was based on atomic mass. ... Mendeleev used these properties for creating his periodic table

Explanation:

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Answer 2

Answer:

Mendeleev's periodic law

Physical and chemical properties of elements are a periodic function of their atomic masses.

Modern periodic law

physical and chemical properties of elements are periodic function of their atomic numbers.

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