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Identify the following as a compound or a mixture: quartz (SiO2)
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Identify the following as a compound or a mixture: quartz (SiO2)

User Marc Johnston
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quartz (SiO2) is a compound. A compud is the combination of two or more elements. It is a compound because three elements are formed, the silicon and the two atoms of oxygen.
User LorenzoBerti
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