Physics · Oct / Nov 2021 · Paper 12 · Question 40
5054The nucleus
How do the proton numbers (atomic numbers) and the nucleon numbers (mass numbers) of two different isotopes of the same element compare with each other?
- Adifferent / different
- Bdifferent / same
- Csame / different
- Dsame / same
As printed in the paper
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Correct answer: C. same / different
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