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1.2 Atomic structure

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Question 7

A particle has a nucleus containing 12 protons and 14 neutrons. It has 10 electrons moving around the nucleus.

Calculate the overall relative charge of the particle. Explain your answer.

[3]
Markscheme

1.2 Atomic structure Questions

  1. GCSE
  2. /Chemistry
  3. /1.2 Atomic structure

101 exam-style questions on OCR GCSE Chemistry 1.2 Atomic structure, covering 1.2.1 Development of the atomic model, 1.2.2 The nuclear model and the size of atoms, and 1.2.3 Subatomic particles in atoms and ions. Each one has a worked solution and a mark scheme showing where the marks go.

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