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Biology, 20.09.2020 02:01 alyahmarie00

Which of the following do NOT describe an element? 1. A mixture of different chemicals
2. Represented by a symbol that contains one uppercase letter
3. Represented by a symbol that can contain a second uppercase
letter
4. Represented by a symbol that can contain a lower case letter
5. A pure substance
6. Can be identified using the periodic table

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Answers: 2

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Which of the following do NOT describe an element? 1. A mixture of different chemicals
2. Rep...
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