Which is a pure compound?

• Matter can be divided into two parts: Pure compounds, Mixed compounds
• Pure compounds are compounds which are made of only one type of particle, and the structure remains homogenous throughout.
• Sugar, salt and baking soda are examples of pure compounds.
• Diamonds, protein crystals, copper sulphate crystals are also an example of pure compounds.
• Chemicals and elements by themselves are pure compounds as they cannot be further divided.