JMU CHEM 120 FINAL EXAM ACTUAL 2026 QUESTIONS AND 100% CORRECT ANSWERS
JMU CHEM 120 FINAL EXAM ACTUAL 2026 QUESTIONS AND 100% CORRECT ANSWERS scientific notation - Answer -3.94 x 10⁷= 0.000008 = 8.0 x 10⁻⁶ measured v. exact numbers - Answer -measured = obtained through measurement and are uncertain exact = obtained through counting and are certain precision v. accuracy
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jmu chem 120 final exam actual 2025
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jmu chem 120 final exam actual 2026
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scientific notation answer 394 x