Properties of materials

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Question 29
Medium

A titanium atom has a diameter of 2.9×10−10 m2.9 \times 10^{-10}\text{ m}2.9×10−10 m.

A titanium microparticle has a diameter of 9.3×10−7 m9.3 \times 10^{-7}\text{ m}9.3×10−7 m.

a.

How many orders of magnitude larger is the diameter of the titanium microparticle than the titanium atom?

Select one:

  • Three
  • Six
  • Nine
[1]
b.

Calculate the number of titanium atoms that can fit along the diameter of the titanium microparticle.

Give your answer in standard form to 1 decimal place.

[2]

Properties of materials Questions

  1. GCSE
  2. /Chemistry
  3. /Properties of materials