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United StatesChemistryQuick questions

Unit 1: Atomic Structure and Properties

Quick questions on Composition of mixtures - AP Chemistry Unit 1

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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Classify each as a pure substance or mixture: (a) distilled water, (b) bronze, (c) oxygen gas. [3 points]
What is q2?
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A 2.002.00 g sample of a mixture is 30%30\% copper by mass. Calculate the mass of copper present. [1 point]

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