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7. The formula of potassium carbonate is Р-СОЗ K½CO3 P02CO3 P2C K2C B) What is the molar mass of ammonium sulfate, (NH4)2SO4, an important synthetic fertilizer? A) B) C) D) E) 8. 70. g/mol 92 g/mol 114 g/mol 132 g/mol 146 g/mol How many moles of iron atoms are contained in 6.09 g of iron? A) B) C) D) E) 9. 0.0480 moles 0.0558 moles 0.109 moles 0.917 moles 9.17 moles Of the following, the only empirical formula is C2H6 -CHS C3H3 C4H10 5 10. B) C) D) =Cद H2O2 HO

7. The formula of potassium carbonate is Р-СОЗ K½CO3 P02CO3 P2C K2C B) What is the molar mass of ammonium sulfate, (NH4)2SO4, an important synthetic fertilizer? A) B) C) D) E) 8. 70. g/mol 92 g/mol 114 g/mol 132 g/mol 146 g/mol How many moles of iron atoms are contained in 6.09 g of iron? A) B) C) D) E) 9. 0.0480 moles 0.0558 moles 0.109 moles 0.917 moles 9.17 moles Of the following, the only empirical formula is C2H6 -CHS C3H3 C4H10 5 10. B) C) D) =Cद H2O2 HO

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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7. The formula of potassium carbonate is Р-СОЗ K½CO3 P02CO3 P2C K2C B) What is the molar mass of ammonium sulfate, (NH4)2SO4, an important synthetic fertilizer? A) B) C) D) E) 8. 70. g/mol 92 g/mol 114 g/mol 132 g/mol 146 g/mol How many moles of iron atoms are contained in 6.09 g of iron? A) B) C) D) E) 9. 0.0480 moles 0.0558 moles 0.109 moles 0.917 moles 9.17 moles Of the following, the only empirical formula is C2H6 -CHS C3H3 C4H10 5 10. B) C) D) =Cद H2O2 HO
Transcribed Image Text:7. The formula of potassium carbonate is Р-СОЗ K½CO3 P02CO3 P2C K2C B) What is the molar mass of ammonium sulfate, (NH4)2SO4, an important synthetic fertilizer? A) B) C) D) E) 8. 70. g/mol 92 g/mol 114 g/mol 132 g/mol 146 g/mol How many moles of iron atoms are contained in 6.09 g of iron? A) B) C) D) E) 9. 0.0480 moles 0.0558 moles 0.109 moles 0.917 moles 9.17 moles Of the following, the only empirical formula is C2H6 -CHS C3H3 C4H10 5 10. B) C) D) =Cद H2O2 HO
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