define the modern periodic law?
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define the modern periodic law?
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Answer:
Modern periodic law: The Modern periodic law states “The chemical and physical properties of elements are a periodic function of their atomic numbers”.
Explanation:
Dmitri Mendeleev and Lothar Meyer gave the Modern Periodic Law. ... The Modern Periodic Law can be stated as: “The physical and chemical properties of the elements are periodic functions of their atomic numbers”. It was necessary to change the basis of classification of elements from atomic masses to the atomic number.