give 4 reason to justify that water is, compound not a mixture.....
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The two elements hydrogen (H) and oxygen (O) are combined chemically to form water (H2O) which boils at a fixed temperature. (ii) The properties of water are altogether different from the constituting elements. For example, molecular hydrogen (H2) is combustible and molecular oxygen (O2) supports cumbustion.
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- Water has a uniform composition.
- The constituents of water are combined chemically.
- The constituents of water can be separated only by chemical means.
- The constituents of water do not retain their individual characteristics.
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