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10.3 Using materials

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Question 17
H

A bracelet has a mass of 20 g and is made from 18 carat gold. What mass of gold does the bracelet contain?

[1]
A

3.6 g3.6\ \text{g}3.6 g

B

15.0 g15.0\ \text{g}15.0 g

C

18.0 g18.0\ \text{g}18.0 g

D

7.5 g7.5\ \text{g}7.5 g

Markscheme

10.3 Using materials Questions

  1. GCSE
  2. /Chemistry
  3. /10.3 Using materials

40 exam-style questions on AQA GCSE Chemistry 10.3 Using materials, covering 10.3.1 Corrosion and its prevention, 10.3.2 Alloys as useful materials, and 10.3.3 Ceramics, polymers and composites. Each one has a worked solution and a mark scheme showing where the marks go.

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