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2024 · M/J · 5054/12 | Q38

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CIE-5054-2024-MJ-p12 · Question 38

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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38 Which two atoms are isotopes of the same element? number of number of atom neutrons protons 1 22 12 2 22 14 3 25 13 4 24 14 A 1 and 2 B 1 and 4 C 2 and 4 D 3 and 4

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5054/12/M/J/24Cambridge O Level Physics 5054 · May/June 2024 · Paper 1 variant 2 · Question 38