2024 · O/N · 5054/12 | Q36

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CIE-5054-2024-ON-p12 · Question 36

You may use a calculator. Take the weight of 1.0 kg to be 9.8 N (acceleration of free fall = 9.8 m/s²).
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36 Which statement about the nuclide notation RX is correct? Z A R is the nucleon number which is different for different isotopes of X. B R is the proton number which is the same for different isotopes of X. C Z is the nucleon number which is the same for different isotopes of X. D Z is the proton number which is different for different isotopes of X.

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5054/12/O/N/24Cambridge O Level Physics 5054 · Oct/Nov 2024 · Paper 1 variant 2 · Question 36