Tentamen (uitwerkingen)
A-level PHYSICS Paper 1
- Vak
- Instelling
Section A Answer all questions in this section. Do not write outside the box Two stable isotopes of helium are 4He and 3He. 2 2 . An atom of 4He is produced in a rock that contains uranium. It is produced following 2 the radioactive decay of a 238U atom. The decay also creates an a...
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