1. Find the difference between ethanol and alcohol.
2. What is the full name ,use ,boiling and melting point of TPC and PTFE?
3. Why halogen harmful?
Quick!!!!!
Some Chem questions(10marks)
2009-12-29 2:46 am
回答 (1)
2009-12-29 4:10 am
✔ 最佳答案
1. Alcohol is any organic compound in which a hydroxyl group (-OH) is bound to a carbon atom of an alkyl or substituted alkyl group. Ethanol is one kind of alcohol.
2.
TPC: (S)-(-)-N-(trifluoroacetyl)prolyl chloride
PTFE: polytetrafluoroethylene
3.They are poison to biological organism
參考: please seach yourself in wikipedia
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