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mistry for Class 105. In what respect does modern statement of theperiodic law differ from that stated in Mendeleev'speriodic law?

Answer»

Mendeleeve's periodic law depends upon mass numberModern periodic law depends upon atomic number.

EXPLANATION ÷ According to Mendeleev's periodic law, the properties of elements are a periodic function of their atomic masses while modern periodic law says that the properties of elements are a periodic function of their atomic numbers.



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