IB
IBO
Physics
May 2013
QP-201305-Physics-P1(TZ2)-HL · Question 29
Question (excerpt):
2213-6513 Turn over 29. Which of the following provides evidence for the existence of isotopes? A. Measurements of nuclear masses B. Alpha particle scattering C. Radioactive decay D. Atomic line spect…
2213-6513 Turn over 29. Which of the following provides evidence for the existence of isotopes? A. Measurements of nuclear masses B. Alpha particle scattering C. Radioactive decay D. Atomic line spect…
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