12. A sunscreen preparation contains 2.50% by mass benzyl salicylate (2.50g benzyl salicylate/100g sunscreen). If a tube contains 4.00 ounces of sunscreen, how many kilograms of benzyl salicylate are needed to manufacture 325 tubes of sunscreen? (16 oz 1 lb, 454g 1lb) EXERCISE

12. A sunscreen preparation contains 2.50% by mass benzyl salicylate (2.50g benzyl salicylate/100g sunscreen). If a tube contains 4.00 ounces of sunscreen, how many kilograms of benzyl salicylate are needed to manufacture 325 tubes of sunscreen? (16 oz 1 lb, 454g 1lb) EXERCISE

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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