Bulk and surface properties of matter including nanoparticles (chemistry only)

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Question 6
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Titanium dioxide can be produced as nanoparticles and as fine particles.

A nanoparticle of titanium dioxide is a cube of side 56 nm56\text{ nm}56 nm.

A diagram representing a 3D cube model of a titanium dioxide nanoparticle. The width of the top face is labeled with a double-headed horizontal arrow indicating a length of 56 nm.

Calculate the surface area of this nanoparticle of titanium dioxide.

Give your answer in standard form.

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Bulk and surface properties of matter including nanoparticles (chemistry only) Questions

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