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Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol
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Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?
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Fred is studying a substance that is made out of only one element. this means that
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Q1. i. In what two ways combustion can be useful to us? Explain by giving examples. ii. Explain why...
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