Chemistry · Atomic Structure
Which of the following statements is FALSE about mass number?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It is always a whole number.
- 2It is equal to twice the atomic number for all elements.✓
- 3It represents total nucleons in the atom.
- 4It may differ for isotopes of the same element.
Correct answer
It is equal to twice the atomic number for all elements.
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