Question

1) Define Electronegativity? 2)Define modern periodic law?​

Answer 1

Answer:

what is modern ?

Modern periodic law states that the physical and chemical properties of elements are the periodic functions of their atomic number.

Explanation:

what is electromagnetic ?

Electronegativity is a chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself. The electronegativity of an atom is affected by both its atomic number and the distance that its valence electrons reside from the charged nuclei.

Answer 2

Explanation:

Modern periodic law states that the physical and chemical properties of elements are the periodic functions of their atomic number.

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