A cubic nanoparticle has sides of length 1 nm1\ \text{nm}1 nm.
What is the surface area to volume ratio of this nanoparticle?
1:61 : 61:6
1:11 : 11:1
3:13 : 13:1
6:16 : 16:1
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.