Unsure

Most popular questions and responses by Unsure
  1. Chemistry

    The temperature of a sample of neon is raised from 20 degrees C to 40 degrees C, the average kinetic energy of the neon atoms changes by a factor of? The answer is suppose to be 313/293, but I don't get how. My idea was since average KE = (3/2) kT then the

    asked on January 7, 2009
  2. chemistry

    explain why the pure solvent shows a level horizontal curve as solidification occurs, but the curve for the solution slopes downward slightly. The solvent is BHT and the added particles are an unknown compound. My reasoning is that it happens because the

    asked on January 26, 2009
  3. chemistry

    At 20. °C, the vapor pressure of toluene is 22 millimeters of mercury and that of benzene is 75 millimeters of mercury. An ideal solution, equimolar in toluene and benzene, is prepared. At 20. °C, what is the mole fraction of benzene in the vapor in

    asked on February 2, 2009
  4. Business

    What is the most popular ERP (Enterprise Resource Planning) and CRM (Customer Relationship Management) packages on the market today?

    asked on February 24, 2010
  5. Business

    I have tried to understand this in my book,but I do not. What methods can be used to identify data management issues?

    asked on February 17, 2010
  6. math

    a memo cube is1 cubic unit. christine packs 6 memo cubes into a box. there is room in the box for 8 more cubes.what is the volume of the box?

    asked on March 2, 2013
  7. math

    a memo cube is1 cubic unit. christine packs 6 memo cubes into a box. there is room in the box for 8 more cubes.what is the volume of the box?

    asked on March 1, 2013
  8. data management issues

    Which of the following is not a source for external data? A.) Commercial databases, B.) Corporate databases, C.) Sensors, or D.) Satellites.I tried and I have even reread my chapter and I cannot find the answer. I want to say C.) sensors but that just does

    asked on February 25, 2010
  9. BIS/219 Business Information Systems

    What is the relationship of Information resources to the business user? Provide at least one example. Can somebody please explain this to me in English?

    asked on February 23, 2010
  10. Chemistry

    Is there a value for the enthalpy of vaporization of water at any temperature? Or does the value change with different temperatures? And if there is just one value, do you know what it is?

    asked on January 4, 2009
  11. Chemistry

    Is there a value for the enthalpy of vaporization of water at any temperature? Or does the value change with different temperatures? And if there is just one value, do you know what it is?

    asked on January 4, 2009
  12. Chemistry

    Is there a value for the enthalpy of vaporization of water at any temperature? Or does the value change with different temperatures? And if there is just one value, do you know what it is?

    asked on January 4, 2009
  1. Chemistry

    Thanks for the help. Sorry for the triple post. You might want to change having the site say press ctrl+d to save the page to check your answer as I did that and it lead me back to the posting page every time.

    posted on January 5, 2009