Question

state modern periodic law I've any five features of modern periodic table​

Answer 1

Answer:

MODERN PERIODIC LAW

"The physical and chemical properties of the elements are periodic functions of their atomic numbers"

1. It is shown here that atomic number has more fundamental property of an element than it's atomic mass

2. Easy to visualise the significance of quantum numbers

3. Easy to recognise the significance of electronic configuration and periodicity of elements

4. It determines the physical and chemical properties of elements and their compounds

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