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9. H , NO; , P- ОН, NO2, PO,- 3- -E OH, NO2, PO4 7. The formula of potassium carbonate is P2CO3 К.СОЗ PO2CO3 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) 0.0480 moles 0.0558 moles 0.109 moles 0.917 moles 9.17 moles 10. Of the following, the only empirical formula is C2H6 -CHS CЭHs B)

9. H , NO; , P- ОН, NO2, PO,- 3- -E OH, NO2, PO4 7. The formula of potassium carbonate is P2CO3 К.СОЗ PO2CO3 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) 0.0480 moles 0.0558 moles 0.109 moles 0.917 moles 9.17 moles 10. Of the following, the only empirical formula is C2H6 -CHS CЭHs B)

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter3: Composition Of Substances And Solutions
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Problem 43E: A major textile dye manufacturer developed a new yellow dye. The dye has a percent composition of...
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9. H , NO; , P- ОН, NO2, PO,- 3- -E OH, NO2, PO4 7. The formula of potassium carbonate is P2CO3 К.СОЗ PO2CO3 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) 0.0480 moles 0.0558 moles 0.109 moles 0.917 moles 9.17 moles 10. Of the following, the only empirical formula is C2H6 -CHS CЭHs B)
Transcribed Image Text:9. H , NO; , P- ОН, NO2, PO,- 3- -E OH, NO2, PO4 7. The formula of potassium carbonate is P2CO3 К.СОЗ PO2CO3 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) 0.0480 moles 0.0558 moles 0.109 moles 0.917 moles 9.17 moles 10. Of the following, the only empirical formula is C2H6 -CHS CЭHs B)
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