Kunci jawaban soal penyisihan Chemical Competition Chemical Fair 2012

1. C                 11. C               21. D               31. D               41. D 

2. D                 12. C               22. D               32. D               42. C

3. C                 13. E    `           23. A               33. C               43. E

4. C                 14. D               24. C               34. A               44. A

5. D                 15. D               25. E                35. D               45. B

6. E                  16. D               26. A               36. E                46. E

7. D                 17. C               27. E                37. C               47. E

8. B                 18. D               28. D               38. A               48. D

9. D                 19. C               29. A               39. A               49. D

10. B               20. E                30. D               40. B               50. C