Question

What is the periodic trend of atomic number in modern periodic table

Answer 1

Henry Moseley showed that atomic number is more fundamental property of an element than its atomic weight.
according to Modern periodic law
The physical and chemical properties of the elements are periodic function of Thier atomic numbers

Answer 2

Answer:

When the physical and chemical properties of elements in a period or a group of the modern periodic table are compared, certain regularity is observed in their variations. This is called as periodic trends in the modern periodic table.

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