Question

define mendeelev periodic table​

Answer 1

Answer:

Elements are arranged in the increasing order of their atomic masses

Answer 2

Answer:

In 18690 Russian chemist Dmitri Mendeleev Published a Periodic Table and corresponding periodic law of 63 elements known at that time. Mendeleev's Periodic Law states that “The Physical and Chemical Properties of the elements are periodic functions of their atomic weights.”

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