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2.4 Bulk and surface properties of matter including nanoparticles

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Question 17
F

The table gives the diameter of four objects.

Table: The diameter of four objects

ObjectDiameter in nm
Atom of carbon0.15
Molecule of water0.28
Nanoparticle of gold30
Fine particle of soot1200

How many times larger is the diameter of the nanoparticle of gold than the diameter of the atom of carbon?

[1]
A

20

B

200

C

2000

D

20 000

Markscheme

2.4 Bulk and surface properties of matter including nanoparticles Questions

  1. GCSE
  2. /Chemistry
  3. /2.4 Bulk and surface properties of matter including nanoparticles

104 exam-style questions on AQA GCSE Chemistry 2.4 Bulk and surface properties of matter including nanoparticles, covering 2.4.1 Sizes of particles and their properties and 2.4.2 Uses of nanoparticles. Each one has a worked solution and a mark scheme showing where the marks go.

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