Chemistry, 12.03.2020 18:59 wrerteteT2827

Which sample is a pure substance?
a test tube of zinc oxide
a container of zinc and oxygen
a flask of pond water
a jar of soilWhich sample is a pure substance?
a test tube of zinc oxide
a container of zinc and oxygen
a flask of pond water
a jar of soil

Answers: 1

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Which sample is a pure substance?
a test tube of zinc oxide
a container of zinc and oxyg...