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5.1.2a Composition of the nucleus and isotopes

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Question 39

The nuclide notation of the isotope cobalt-60 is 2760Co^{60}_{27}\text{Co}2760​Co.

Which statement is correct?

A

A nucleus of cobalt-60 has 27 neutrons.

B

A nucleus of cobalt-60 has 33 protons.

C

A nucleus of cobalt-60 has 33 neutrons.

D

A nucleus of cobalt-60 has 60 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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