QUESTION 254. Which pair could be used to demonstrate the law of multiple proportions?O A. CuCl2 and CuClO B. MgS and MgClO C. KF and CaF2O D. NaCl and KCIQUESTION 26Fluoride ions in drinking water can prevent tooth decay byO A. Fluoride ions replace some of the hydroxide ions in hydroxyapatiteO B. Fluorapatite makes your enamel harderO C. Hardness of the enamel makes is less effected by acidsO D. All of the aboveQUESTION 27An Acid can be formed by a reaction between aO A. SO2O B. CaOO C. K₂0O D. Na₂Oand water?

Since you have asked multiple questions, we will solve the first question for you. If you want any…

Answered: 4. Which pair could be used to…

4. Which pair could be used to demonstrate the law of multiple proportions? O A. CuCl2 and CuCl O B. MgS and MgCl O C. KF and CaF2 O D. NaCl and KCI

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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Atoms and Molecules

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