Question

state the periodic law on which Mendeleev's periodic table was based. why and how was this periodic law changed ?​

Answer 1

Answer:

(a) According to 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.

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Answer 2

Answer:

$answer = > \: According to Mendeleev's periodic law: The properties of elements are a periodic function of their atomic masses. It was the discovery of atomic number which led to a change in Mendeleev's periodic law which was based on atomic mass.}$

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