A person uses 494.9 kcal of energy to run a race. Convert the energy used for the race to the following energy units: Use the conversion factor: 1 cal = 4.184 J Hints: Pay careful attention to significant digits and don't use scientific notation 494.9 Calories 494900 calories 2071360 × Joules 2071.4 × Kilojoules

A person uses 494.9 kcal of energy to run a race. Convert the energy used for the race to the following energy units: Use the conversion factor: 1 cal = 4.184 J Hints: Pay careful attention to significant digits and don't use scientific notation 494.9 Calories 494900 calories 2071360 × Joules 2071.4 × Kilojoules

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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