Question

What is Mendeleev’s Periodic Law? How many elements were classified by Mendeleev?

Answer 1

Answer:

The physical and chemical properties of elements are periodic function of their atomic weights. This is Mendeleev's periodic law.

63 elements were classified by Mendeleev.

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Answer 2

Answer:

1.the law that the properties of the elements are periodic functions of their atomic numbers. Also called Mendeleev's law. (originally) the statement that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights.

Explanation:

2.Mendeleev’s Periodic Law states that the properties of elements are the periodic function of their relative atomic masses. Mendeleev arranged all 63 elements; which were discovered till his time; in the order of their increasing relative atomic masses in a tabular form. It is known as Mendeleev’s Periodic Table.