science

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1. advanced biology

   chemical properties describe how a _____ changes into a new substance. This site will give you a definition and examples. http://www.elmhurst.edu/~chm/vchembook/105Achemprop.html

   asked by emily on August 19, 2007

2. biology

   What forms of energy are involved in metabolism? Since this is not my area of expertise, I searched Google under the key words "metabolism energy" to get these possible sources:

   asked by laura on April 10, 2007

3. Biology - Electron Transport Chain

   Hi, does the electron transport chain actually PRODUCE ATP? It says on my sheet that 4 molecules of ATP are produced in this way. Since this is not my area of expertise, I searched Google under the key words "electron transport

   asked by student on February 1, 2007

4. chemistry

   hi, I am wondering if benzyl acetate is polar or nonpolar? because it has a non polar benzene ring but also it has the ester bit attached so i am confused. Also i cant seem to understand the vander waal forces that are in it. if

   asked by steff on December 18, 2006

5. science

   Im confused on what the carbon cycle is. can I get a somewhat in depth definition? http://images.google.com/images?q=carbon+cycle&hl=en&ie=UTF-8&um=1&sa=X&oi=images&ct=title http://www.cotf.edu/ete/modules/carbon/efcarbon.html

   asked by Josh on June 1, 2007

6. carbon!

   Why is that carbon can form an infinite number of molecules? http://web.jjay.cuny.edu/~acarpi/NSC/10-organic.htm http://www.scienceclarified.com/everyday/Real-Life-Chemistry-Vol-2/Carbon.html

   asked by bobby on June 13, 2006

7. ionic compounds!

   why are ionic compounds abundant in nature? Betty, I don't know how to answer your question. Abundant compared to what? How is abundant defined? I would think there are more covalent compounds in nature than ionic compounds but I

   asked by betty on June 17, 2006

8. biology

   1.identify the 2 major reservoirs of carbon dioxide into the atmosphere 2.what are the forms in which carbonis found n the oceans Since this is not my area of expertise, I searched Google under the key words "carbon dioxide

   asked by celina on September 26, 2006

9. Chemistry Suspension Examples...

   I need 10 examples of household suspensions for science class tomorrow. I got 10 solutions, 10 colloids, and 10 solvents...but can't figure out 10 suspensions! Help! http://www.elmhurst.edu/~chm/vchembook/106Amixture.html

   asked by Nat on June 15, 2005

10. chemistry

    i cant understand anything in carbon and its compounds. can you give me any the basics of what i need to learn in carbon and its compounds Carbon has a usual oxidation state(valence) of +4 and it can bond to itself. Therefore,

    asked by dilip on August 2, 2007

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