Chemistry · Atomic Structure
If the mass number of an element is A and its atomic number is Z, what will be the respective number of neutrons, protons, and electrons present in an atom of this element?
- 1(A-Z), (A-Z), Z
- 2Z, (A-Z), Z
- 3Z, Z, (A-Z)
- 4(A-Z), Z, Z✓
Correct answer
(A-Z), Z, Z
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