A-Level
CAIE
Physics
October 2025
QP-202510-Physics-P23 · Question 6
Question (excerpt):
9702/23/O/N/25 © UCLES 2025 6 The nuclide 3 1H is an isotope of hydrogen that is called tritium. (a) (i) Determine the numbers of protons, neutrons and electrons in a neutral atom of tritium. number o…
9702/23/O/N/25 © UCLES 2025 6 The nuclide 3 1H is an isotope of hydrogen that is called tritium. (a) (i) Determine the numbers of protons, neutrons and electrons in a neutral atom of tritium. number o…
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