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1.2 Atomic structure

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Question 13
H

A student imagines 5.0 × 106 atoms placed side by side in a straight line.

Use your knowledge of the typical radius of atoms to estimate the length of the line.

[1]
A

1.0×10−3 mm1.0\times10^{-3}\,\mathrm{mm}1.0×10−3mm

B

0.5 mm0.5\,\mathrm{mm}0.5mm

C

1.0 mm1.0\,\mathrm{mm}1.0mm

D

10 mm10\,\mathrm{mm}10mm

Markscheme

1.2 Atomic structure Questions

  1. GCSE
  2. /Chemistry
  3. /1.2 Atomic structure

51 exam-style questions on OCR GCSE Chemistry 1.2 Atomic structure, covering 1.2.1 Development of the atomic model, 1.2.2 The nuclear model and the size of atoms, and 1.2.3 Subatomic particles in atoms and ions. Each one has a worked solution and a mark scheme showing where the marks go.

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