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5.1.2a Composition of the nucleus and isotopes

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Question 96

An isotope of helium has the nuclide notation 23He^{3}_{2}\text{He}23​He.

How many neutrons are in the nucleus of this isotope and what is the relative charge on the nucleus?

A

Number of neutrons: 111; relative charge on nucleus: +2+2+2

B

Number of neutrons: 111; relative charge on nucleus: +3+3+3

C

Number of neutrons: 222; relative charge on nucleus: +2+2+2

D

Number of neutrons: 222; relative charge on nucleus: +3+3+3

Markscheme

5.1.2a Composition of the nucleus and isotopes Questions

  1. IGCSE
  2. /Physics
  3. /5.1.2a Composition of the nucleus and isotopes

170 exam-style questions on CIE IGCSE Physics 5.1.2a Composition of the nucleus and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.

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