Key term for Edexcel GCSE Chemistry, used in Bulk and Surface Properties of Matter.
A chemical compound (TiO₂) that is an opaque white solid in bulk form, but transparent in nanoparticle form, commonly used in sunscreens.
Titanium dioxide appears in Edexcel GCSE Chemistry revision content for Qualitative Analysis, Hydrocarbons and Polymers, especially Bulk and Surface Properties of Matter and Properties and Uses of Nanoparticles.
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