# Posts by Agustin

Total # Posts: 9

**Chemestry**

The covalent compounds ethyl alcohol and dimethyl ether have the formula C2H6O. However, the alcohol melts at -117.3 degrees C and boils at 78.5 degrees C the ether melts at -138.5 degrees C and boils at -23.7 degrees C. How could differences in forces between molecules be ...

*May 3, 2011*

**Chemestry**

The covalent compounds ethyl alcohol and dimethyl ether have the formula C2H6O. However, the alcohol melts at -117.3 degrees C and boils at 78.5 degrees C the ether melts at -138.5 degrees C and boils at -23.7 degrees C. How could differences in forces between molecules be ...

*May 3, 2011*

**worl history**

one method that the sumerans used to survive and overcome the limitations of their geographical environment was

*November 29, 2009*

**Math**

The formula to find the circumference of a circle that has a diameter of 100 yards?

*March 16, 2009*

**Math**

37.68=3.14*6*2

*March 16, 2009*

**Math**

18.84=3.14*6

*March 16, 2009*

**Math**

The formula to find the circumference of a circle that has a radius of 6 feet?

*March 16, 2009*

**Math**

106.76=3.14*34

*March 16, 2009*

**Math**

The formula to find the circumference of a circle that has a diameter of 34 inches?

*March 16, 2009*

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