3N3
is unpredictable

US.
1. Amirah ♥
2. Diana ♥
3. Grace ♥
4. Chriscilia ♥
5. Qianwei ♥
6. Hazhmirra ♥
7. Jermaine ♥
8. Norazlinda ♥
9. Adlin ♥
10. Diyanah ♥
11. Elisa ♥
12. Nurazreena ♥
13. Nursyahidah ♥
14. Atikah ♥
15. Pauline ♥
16. Pei lin ♥
17. Shafwani ♥
18. Shahirah ♥
19. Tabatha ♥
20. Salamah ♥
21. Vinis ♥
22. Sherlyn ♥
23. Daryl ♥
24. Dinie ♥
25. Iswandi ♥
26. Ivan ♥
27. Wende ♥
28. Jeremy ♥
29. Jingsheng ♥
30. Hairul ♥
31. Saiful ♥
32. Syafiq ♥
33. Keyang ♥
34. Taufiq ♥
35. Suthan ♥
36. Joel ♥
37. Zongxian ♥
38. Zulkifli ♥

TALK.

BYEBYE. Cheera Hazhmirra Jermaine Jingsheng

Physics.
Teacher-in-charge: Mr chio
Students: Adlin, Diyanah, Elisa, Grace, Jermaine, Jingsheng, Pauline, Qianwei, Saiful, Tabatha, Vinis, Wende, Zongxian,
Friday, April 30, 2010 10:14 PM
Chemistry e-learning

Question: What are the advantages and disadvantages of chromatography? and lastly,
look around the internet and see what are the different types of chromatography there are.

Answer: The advantages of chromatography is that it could separate very complex mixtures such as drugs, plastics, flavorings, tissue extracts, fuels, air samples, water samples and more. It requires a small amount of sample. It can be used to determine the number of components of a mixture clearly. The disadvantaged of chromatography is that paper chromatography has its limitations. Some mixtures are very difficult to separate by paper chromatography. It can't be used in quantitative analysis and doesn't allow the separation of complex mixtures.

The different types of chromatograhpy are,

Gas Chromatography
Liquid Chromatography
Ion Exchange Chromatography
Affinity Chromatography
Paper Chromatography
Thin paper Chromatography

All information is found on yahoo and google.com
Vinis