Question

Modern periodic law states that the physical and chemical properties of
elements are the periodic functions of their
a) atomic numbers
b) atomic masses
c) similarities
d) anomalies​

Answer 1

Answer:

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Option A. Atomic number

Modern periodic law:

The Modern periodic law states “The chemical and physical properties of elements are a periodic function of their atomic numbers”.

Answer 2

Answer:

answer is

option A

atomic number