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5.1.2a Composition of the nucleus and isotopes

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Question 127

An atom of carbon contains 6 protons and 6 electrons. The nucleon number of the atom is 13.

How many neutrons are there in the atom?

A

6

B

7

C

13

D

19

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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