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9. Determine the molar mass (also called formula weight) of the following compounds: a. CaCl, -7 5 al mole b. BaSO, C. NaOH d. C,H,OH - 46 glmole mde e. Mg(NO,), - 148 ql glndk

9. Determine the molar mass (also called formula weight) of the following compounds: a. CaCl, -7 5 al mole b. BaSO, C. NaOH d. C,H,OH - 46 glmole mde e. Mg(NO,), - 148 ql glndk

Chemistry
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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5. Why does 1 mole of Magnesium not have the same mass as 1 mole of Sulfur? Because Heyre diffrent 6. How is the mass of 1 mole of an element determined? add theabmic up molecula mass of all the atoms in one . How is the gram atomic weight of a molecule or compound determined? of the componna the Same way a mde k uni 8. Determine the nùmber of grams in one mole of the following: a. Tungsten 63 (Ma c. Hydrogen b. Carbon 12.62 1.01 d. Oxygen60g 9. Determine the molar mass (also called formula weight) of the following compounds: a. CaCl, - 75 5 gl mole 45 gimae 40 q/mde -46 glmole e. Mg(NO,), - 148 gl mde b. BaSO, C. NAOH - d. CH,OH e. Mg(NO)2 10. One mole of Sulfur is 32.06 g. How many moles would be found in: a. 85.9 g of Sulfur - 2.68 mol 0.33 mol b. 10.57 g of Sulfur-
Transcribed Image Text:5. Why does 1 mole of Magnesium not have the same mass as 1 mole of Sulfur? Because Heyre diffrent 6. How is the mass of 1 mole of an element determined? add theabmic up molecula mass of all the atoms in one . How is the gram atomic weight of a molecule or compound determined? of the componna the Same way a mde k uni 8. Determine the nùmber of grams in one mole of the following: a. Tungsten 63 (Ma c. Hydrogen b. Carbon 12.62 1.01 d. Oxygen60g 9. Determine the molar mass (also called formula weight) of the following compounds: a. CaCl, - 75 5 gl mole 45 gimae 40 q/mde -46 glmole e. Mg(NO,), - 148 gl mde b. BaSO, C. NAOH - d. CH,OH e. Mg(NO)2 10. One mole of Sulfur is 32.06 g. How many moles would be found in: a. 85.9 g of Sulfur - 2.68 mol 0.33 mol b. 10.57 g of Sulfur-
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