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2.1 Chemical bonds, ionic, covalent and metallic

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Question 3

Lithium, Li\text{Li}Li, is a Group 1 metal. Sulfur, S\text{S}S, is a Group 6 non-metal. Lithium and sulfur form an ionic compound called lithium sulfide.

Which formula represents lithium sulfide?

[1]
A

Li2S\text{Li}_2\text{S}Li2​S

B

LiS2\text{LiS}_2LiS2​

C

Li6S\text{Li}_6\text{S}Li6​S

D

LiS\text{LiS}LiS

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2.1 Chemical bonds, ionic, covalent and metallic Questions

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

98 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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