CHEM101 PRE-EXAM06 Chemical Stoichiometry
Answer each question as accurately as possible. Select the single best answer for multiple-choice questions. For all calculation problems, show your work clearly and include appropriate units; answers without units will not receive credit. All explanation questions must be answered using complete sentences. When writing chemical formulas, write the number directly after the element symbol (for example, H2O). Use correct significant figures in all final numerical answers.
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