Question

state the Mendeleev's periodic law? give reason for the failure of Mendeleev's law​

Answer 1

Answer:

Mendeleev's periodic law states that the properties of the elements are the periodic function of their atomic masses.

In his periodic table, he was unable to locate the proper place for hydrogen.

Also it resulted in several elements which had different properties were placed in the same group.

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Answer 2

Mendeleev's periodic law

According to this law the physical and chemical properties of the elements are the periodic functions of their atomic mass.

Drawbacks of Mendeleev periodic table

• It was unable to explain the position of hydrogen atom
• It was unable to explain the position of f block elements

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