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  1. to a low point 相關
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  1. ... and Cl- ions, so less energy are required to vaporize CCl4 and then has a lower boiling point . There are both ionic bonds between Al2O3 and MgO...

    分類:科學及數學 > 化學 2012年01月10日

  2. ... in each other to form solid solutions or they may combine to form compounds. The above phenomena cause the alloy has a low melting point than it constituent metals. >>>Reasons:- The type of...

    分類:科學及數學 > 化學 2008年12月15日

  3. Join a line through the two lower points to form a big triangle. Name the angles as shown: 圖片參考:http://imgcld...

    分類:科學及數學 > 數學 2012年02月08日

  4. ...example, in electrolysis of molten sodium chloride, a small amount of calcium chloride is added as impurity to lower the melting point of sodium chloride.

    分類:科學及數學 > 化學 2007年10月02日

  5. ... point of any substance. Noble gases have low boiling and melting points because they have very weak interatomic attractions...dispersion forces can lock the atoms into place to form a solid.

    分類:科學及數學 > 化學 2013年11月17日

  6. ... a movement of a mass of rocks or soil from a higher point to a lower one. • Gravity is the principal force involved. The...

  7. ...initially to the moment that it just reaches the lowest point , his mechanical energy is ... Danny falls from a higher position to a lower position, there must be a loss in...

  8. ... monoxide would have a lower melting point . m.p. of CO: -205oC...;O) has a smaller molecular size than...energy is needed to separate the molecules which...

    分類:科學及數學 > 化學 2008年06月25日

  9. ...less energy is needed to break the lattice of the solid racemic..., the melting point of racemic mixture is lower than either enantiomer. In liquid racemic mixture, when a molecule escapes from the...

    分類:科學及數學 > 化學 2009年08月28日

  10. ... to escape from the liquid to the vapour phase, and thus builds up a high vapour pressure. Therefore, the lower the intermolecular forces...would have a low boiling point . Therefore, the lower ...

    分類:科學及數學 > 化學 2014年05月17日

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