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5.1.2a Composition of the nucleus and isotopes

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Question 81

A nuclide of phosphorus contains 15 protons and 16 neutrons.

Which symbol represents this nuclide?

A

3115P{}^{15}_{31}\text{P}3115​P

B

1516P{}^{16}_{15}\text{P}1516​P

C

3116P{}^{16}_{31}\text{P}3116​P

D

1531P{}^{31}_{15}\text{P}1531​P

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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