Question

Atomic number is more fundamental than atomic mass? Why?

Answer 1

Answer:

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. It is also equal to the number of electrons.

Answer 2

Answer:

Atomic no. is the fundamental property of an elements than it mass atomic no. is also equal to the no. of protons in an atom

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