2.4 - What are the Types of Pure Substances?
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Practice Questions
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What is a pure substance?
💡 Hint: Think about mixtures vs pure forms.
Name one property of metals.
💡 Hint: Consider what metals can do.
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Interactive Quizzes
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Which of the following is true about pure substances?
💡 Hint: Recall the definition of a pure substance.
True or False: A compound can often be separated into its components by physical means.
💡 Hint: Think about what happens when you heat a compound.
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Challenge Problems
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Describe the process of creating a compound from elements and give an example.
💡 Hint: Think about chemical reactions you have learned.
Explain how the properties of compounds can be different from their elements using an example.
💡 Hint: Recall what happens when you mix hydrogen and oxygen.
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