October 26, 2016

Posts by Crystal

Total # Posts: 811

How can a mixture of liquids be seperated? Fractional distillation. Read about that.
January 5, 2007

Brain freezer a.k.a. MATH
What does a scale factor between two similar figures tell you about the relationships between the length and area measures of the figures? The relationship is that you use the l&w to find the scale factor. you can make L&W ratios for each figure, then you divide both of the ...
January 4, 2007

Brain freezer a.k.a. MATH
Please Help! Are all squares similar? I think that they aren't but i'm not sure. I think this because rectangles can be squares and rectangles can take different forms and shapes. Please help What do you mean by square? A square will always have a 4 sides and angles ...
December 14, 2006

If an industry wide increase in cost happens and the average cost curve for each firm shifts up by $1 will the cost per unit also increase by exactly $1? Unless the demand for that item is perfectly inelastic, the final price will rise by less than $1
November 21, 2006

What is the mass of 15mL sample of mercury? Look up the density of mercury. mass = volume x density. Make sure the density is in g/mL. If it isn't you will need to convert it. One place to find density of mercury is at and click on element #80. I don&#...
November 16, 2006

How do you store olives or food if you were droppped in a remote place in the meditteranean without any modern day technology like refrigeraters Olives store real well in salt brine, or salt, or in vinegar.
November 15, 2006

Social Studies
what do you mean by weniers? If you were dropped in the Mediterranean and you have to learn how to survive by yourself, how would you store excess food? Dried foods do well in that area, and dried fruits are very common.
November 15, 2006

Written out, would the reaction between anihiline [C6H5NH2] and perchloric acid look like this: C6H5NH2 + HClO4 -> C6H5ClO4 + HNH2 ? The NH2 group on aniline is basic. It takes on a H^+ from HClO4 and forms the salt. The salt is C6H5NH3^+ + ClO4^-. I hope this helps.
October 19, 2006

Math HURRY !!!!!!!!
There are two bikes one with normal wheels and one with regular hexagon shaped wheels. Imagine you put a reflector on the front wheel of each bike. You stood on the side while the bikes are ridden past you you watch the reflector's path. If the reflector is placed at the ...
September 28, 2006

What is PbCO3(s)-->PbO(s)+CO2(g) A. neutralization B. metathesis C. combustion D. decomposition E. combination Looks like the lead carbonate is decomposing to lead oxide and carbon dioxide to me. check my thinking.
September 15, 2006

orientalism of muslim and arab american
Donkey that can't talk, that is so funny. Yes I am here in 2010 with the same question, they really do need to refresh their teaching material. I am still not sure what orientalism is because so many people put in different answers and some are very long and confusing. ...
August 6, 2006

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. 8
  11. 9