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5.1.2a Composition of the nucleus and isotopes

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Question 14

The symbol represents a nucleus of cobalt.

2759Co {}^{59}_{27}\text{Co} 2759​Co

Which option correctly gives the numbers of protons and neutrons in this nucleus?

A

27 protons, 32 neutrons

B

27 protons, 59 neutrons

C

32 protons, 27 neutrons

D

32 protons, 59 neutrons

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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