Question

explain the modern periodic table ​

Answer 1

Answer:

modern prediction table is a tabular arrangement of elements which are arranged in according to atomic numbers, configuration properties which was established in 1869 by Sir Mendeleev

Answer 2

Answer:

mendeleev's periodic table ready in 1869 AD in the basis of atomic weight. this led mendeleev to state his periodic law which was known as mendeleev's periodic law. mendeleev's periodic law states that "the physical and the chemical properties of elements are the periodic functions of their atomic weight .This mendeleev's periodic table is divided horizontally into seven rows called period while vertical into eight columns called groups.

Explanation:

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