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Define a compound. Give two points of evidence to show that sodium chloride is a compound.
Compounds are substances made up of two or more elements combined together chemically in a fixed proportion by mass.
Sodium chloride (NaCl) is a compound because:
- It is made up of two elements, sodium and chlorine, and the nature of NaCl is completely different from its constituent elements.
- Sodium and chlorine are present in a fixed proportion in sodium chloride.
Updated on: 19-Jan-2023
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