pct comp, emp & mol fmlas Answer Key

pct comp, emp & mol fmlas Answer Key - 4 20 CO 21...

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Practice Problems – Percent Composition, Empirical and Molecular Formulas 1. C: 40% H:  7% O: 53% 2. H:  2% S: 33% O: 65% 3. C: 38.8% H:   9.6% S: 51.6% 4. F: 0.074 g Fe: 0.073 g 5. C: 73.5% H: 10.3% O: 16.2% 6. C: 1.82 g N: 0.11 g O: 0.64 g 7. Cl: 69.359% O: 10.43% P: 20.20% 8. Cr: 35.4% K: 26.5% O: 38.0% 9. O: 29.6% F: 70.4% 10. C: 42.9% O: 57.1% 11. S: 31.1% Cl: 68.9% 12. Urea: 46.7% Ammonium nitrate: 35.0% Guanidine: 73.7% Ammonia: 82.4% *RICHEST   in  N* 13. AuCl 14. GaP 15. C 5 H 10 16. ZnCl 2   17. CBr 4 18. AlCl 3 19. KMnO
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Unformatted text preview: 4 20. CO 21. Al 2 (SO 4 ) 3 or Al 2 S 3 O 12 22. CaCl 2 23. HgSO 4 24. C 3 H 8 N 25. C 6 H 10 S 2 O 26. C 2 H 3 NO 5 27. Pd 2 H 4 28. N 2 O 4 29. C 2 H 6 30. BI 3 31. P 4 O 10 32. C 5 H 10 O 2 33. C 17 H 18 FN 3 O 3 34. NaC 5 H 8 O 4 N 35. Ca 10 H 2 P 6 O 26 36. C 8 H 10 N 2 O 4 37. C 8 H 18 38. Na 2 B 4 O 7 .10H 2 O Sodium tetraborate decahydrate...
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This note was uploaded on 11/05/2011 for the course ECON 101 taught by Professor Graham during the Spring '08 term at N. Colorado.

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pct comp, emp & mol fmlas Answer Key - 4 20 CO 21...

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