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  1. solution as following, these problems focus on the reactiones of aldehyde and ketone. such as hydration, formatiom of acetal.....圖 圖片參考:http://imgcld.yimg.com/8/n/AC05319436/o/161004190142713872928800.jpg 2010-04-19 11:56:58 補充: revise the solution of 3.a: The terminate...

    分類:科學及數學 > 化學 2010年04月21日

  2. ...covalent counts in the coxidation state I hope this can help your understanding . :) 2007-09-25 20:04:05 補充: covalent counts in the oxidation state 2007-09...

    分類:科學及數學 > 化學 2007年10月05日

  3. The method is : Add an emulsifying agent (i.e. detergents including soap) to the mixture, and shake the mixture. When a mixture of water, oil and detergent are shaken, the oil separates into many small drops. The...

    分類:科學及數學 > 化學 2006年12月17日

  4. ...solution stick on the surface of the container. I hope this can help your understanding . :)

    分類:科學及數學 > 化學 2007年10月12日

  5. It's because plants needs minerals to grow, nitrogen will be converted into nitrates ions(u will learn this in chemistry) in soil and is absorbed by plant, they willl then synthesis to form amino acid to make call wall or cell...

    分類:科學及數學 > 化學 2006年11月27日

  6. Conservation is a high degree of similarity in the primary or higher structure of homologous proteins amongst various phyla. A highly conserved protein is often related to an important cellular function. A mutation in a highly...

    分類:科學及數學 > 化學 2006年12月29日

  7. ...within the sheet of hexagon, so, Graphite is a CONDUCTOR. PLEASE COMPLETELY UNDERSTAND THIS: Covalent:: Share of electrons Non...

    分類:科學及數學 > 化學 2007年12月13日

  8. ...that you have to know, or you want to know, resonance? if so, please clarify your need and scope and what you've ...2010-09-19 13:41:52 補充: no, i don't think you can understand at this moment. you've have to know the organic chemistry in...

    分類:科學及數學 > 化學 2010年09月28日

  9. Sulphur dioxide is a reducing agent in the presence of water and is often used for bleaching by reduction. SO2 (aq) + H2O (l) + dye => SO42− (aq) +2H+ (aq) + dye-O But Iron (II) ion is also a...

    分類:科學及數學 > 化學 2007年10月16日

  10. ...drop to unusable range, like 0.8V. I hope this can help with your understanding . =)

    分類:科學及數學 > 化學 2007年12月04日