Question

difference b/w atomic number and mass number​

Answer 1

Answer:

While the mass number is the sum of the protons and neutrons in an atom, the atomic number is only the number of protons.

The atomic number is the value found associated with an element on the periodic table because it is the key to the element's identity

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Answer 2

◾ Atomic number is the number of Protons or the number of Electrons in a atom.

◾ Atomic mass as amount of matter present inside a atom.

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