Question

atomic number is fundamental property of an element why​

Answer 1

Explanation:

Atomic number is a more fundamental property of an element than its atomic mass. On arranging elements in the increasing order of their atomic numbers, similarities appear in physical and chemical properties at regular intervals. Atomic number is equal to number of protons in an atom

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Answer 2

Answer:

the

Explanation:

the chemical property of an elements are due to the distribution of electron around the atom nuclear property is outer or valance electron .

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