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2.3 Ionic bonding

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Question 5

An ion with mass number 34 has a charge of 2−2-2− and 18 electrons. Which numbers of protons and neutrons does the ion have?

[1]
A

16 protons and 18 neutrons

B

18 protons and 16 neutrons

C

20 protons and 14 neutrons

D

16 protons and 16 neutrons

Markscheme

2.3 Ionic bonding Questions

  1. GCSE
  2. /Chemistry
  3. /2.3 Ionic bonding

119 exam-style questions on Edexcel GCSE Chemistry 2.3 Ionic bonding, covering 2.3.1 Ions and the formation of ionic bonds, 2.3.2 Naming and deducing formulae of ionic compounds, and 2.3.3 Giant ionic lattices. Each one has a worked solution and a mark scheme showing where the marks go.

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