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5.1 The nuclear model of the atom

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Question 247

The element helium, symbol He\text{He}He, has a proton number of 2.

Which is a possible symbol for a helium nuclide?

A

21He^{1}_{2}\text{He}21​He

B

12He^{2}_{1}\text{He}12​He

C

42He^{2}_{4}\text{He}42​He

D

24He^{4}_{2}\text{He}24​He

Markscheme

5.1 The nuclear model of the atom Questions

  1. IGCSE
  2. /Physics
  3. /5.1 The nuclear model of the atom

284 exam-style questions on CIE IGCSE Physics 5.1 The nuclear model of the atom, covering 5.1.1a Structure of the atom and ions, 5.1.1b Alpha-particle scattering, 5.1.2a Composition of the nucleus and isotopes, 5.1.2b Proton number, nucleon number and nuclide notation, and 5.1.2c Nuclear fission and nuclear fusion. Each one has a worked solution and a mark scheme showing where the marks go.

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