2023 · Specimen · 5054/01 | Q34

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CIE-5054-2023-SP-p01 · Question 34

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Take the gravitational field strength as 9.8 N/kg (acceleration of free fall 9.8 m/s²), unless a question states otherwise.

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34 How many neutrons are in one neutral atom of the krypton isotope 84Kr? 36 A 36 B 48 C 84 D 120

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5054/01/SP/23Cambridge O Level Physics 5054 · Specimen 2023 · Paper 1 · Question 34