Nanoparticles are extremely small structures.
Some silver nanoparticles have a radius of 15 nm15\text{ nm}15 nm. The radius of a silver atom is 0.14 nm0.14\text{ nm}0.14 nm.
Approximately how many times larger is the radius of these silver nanoparticles than the radius of a single silver atom?
0.1
10
100
1000
Practise Edexcel GCSE Chemistry Bulk and surface properties of matter including nanoparticles with exam-style questions for Foundation and Higher tier. 63 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
