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Chemistry, 09.10.2019 21:20 valdiviaricky1355

Pleae !

which of the following is a property of a pure substance? (5 points)

1. it consists of different types of compounds.
2. it may have substances in different states of matter.
3. the ratio of the particles that make it up is fixed.
4. its components can be separated by employing physical methods.

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Pleae !

which of the following is a property of a pure substance? (5 points)
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