Podcast
Questions and Answers
True or false: Elements and compounds are the two forms in which impure substances exist?
True or false: Elements and compounds are the two forms in which impure substances exist?
False (B)
True or false: Compounds are chemical substances made up of two or more elements that are chemically bound together in a fixed ratio?
True or false: Compounds are chemical substances made up of two or more elements that are chemically bound together in a fixed ratio?
True (A)
True or false: All gases, liquids, and solids are the same in terms of their composition?
True or false: All gases, liquids, and solids are the same in terms of their composition?
False (B)
True or false: A compound is obtained when two or more elements chemically combine in a variable ratio by mass?
True or false: A compound is obtained when two or more elements chemically combine in a variable ratio by mass?
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True or false: Compounds consist of two or more different types of elements in a fixed ratio of their atoms?
True or false: Compounds consist of two or more different types of elements in a fixed ratio of their atoms?
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