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2.4 Bulk and surface properties of matter including nanoparticles

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Question 3

A research team is developing nanoparticles to carry a drug to particular cells. The team's measurement record is shown in the table.

MeasurementDiameter
Atom in the material0.1 nm0.1\ \text{nm}0.1 nm
One drug-carrying nanoparticle50 nm50\ \text{nm}50 nm

What fraction of the nanoparticle diameter is the atom diameter?

[1]
A

1500\frac{1}{500}5001​

B

15000\frac{1}{5000}50001​

C

5001\frac{500}{1}1500​

D

150\frac{1}{50}501​

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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