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2.1 Chemical bonds, ionic, covalent and metallic

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Question 1
F58%

A model of an ionic compound contains 8 calcium ions and 16 fluoride ions. What is the empirical formula of this compound?

[1]
A

CaF2\text{CaF}_2CaF2​

B

Ca2F\text{Ca}_2\text{F}Ca2​F

C

Ca8F16\text{Ca}_8\text{F}_{16}Ca8​F16​

D

CaF\text{CaF}CaF

Markscheme

2.1 Chemical bonds, ionic, covalent and metallic Questions

  1. GCSE
  2. /Chemistry
  3. /2.1 Chemical bonds, ionic, covalent and metallic

40 exam-style questions on AQA GCSE Chemistry 2.1 Chemical bonds, ionic, covalent and metallic, covering 2.1.1 Chemical bonds, 2.1.2 Ionic bonding, 2.1.3 Ionic compounds, 2.1.4 Covalent bonding, and 2.1.5 Metallic bonding. Each one has a worked solution and a mark scheme showing where the marks go.

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