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Is Matter Around Us Pure
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08/11/2021 5:19 pm
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State three reasons why you think air is a mixture and water is a compound.
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08/11/2021 5:21 pm
Air is a mixture because
1. It contains two or more pure substances.
2. By physical processes it can be separated into simpler substance.
3. Its composition is not fixed.
Water is a compound because
1. Its composition is fixed and inseparable.
2. It has a definite formula and present in a proportion by mass.