Chemistry nomenclature puzzle

First, write the chemical formula for each chemical. Then count the number of atoms present in each formula. Finally, convert the number to a letter (A=1, B=2, etc.) and place the letters in the appropriate space to create a hidden quote.

Number Chemical Number Chemical
1. butane 20. ammonium dichromate
2. zinc acetate 21. ascorbic acid
3. iron(III) oxalate 22. cyclohexane
4. hexane 23. ethanol
5. ammonium chromate 24. chromium(III) acetate
6. lithium dichromate 25. dinitrogen trisulfide
7. butyric acid 26. ammonium phosphate
8. methyl propyl ether 27. sodium trimolybdate
9. 2-methylhexane 28. lead(IV) thiosulfate
10. ammonium chlorate 29. anhydrous potassium succinate
11. heptyne 30. butanol
12. iodine 31. 1-chloroheptane
13. xenon 32. calcium nitrate
14. chlorous acid 33. ammonium phosphite
15. ammonium sulfite 34. heptane
16. diethyl ether 35. mercury(II) acetate
17. aluminum hydrogen phosphate 36. 3-pentanol
18. acetaminophen 37. iron(III) bisulfate
19. barium tartrate 38. iodic acid