Friday
October 31, 2014

Posts by HAILEE


Total # Posts: 10

Chemistry
never mind, i already figured it out :)
March 17, 2012

Chemistry
Reposted: Use Hess's law to calculate the enthalpy change for the reaction: 3C(s) + 3H2(g) yield C3H6(g) Given the following thermochemical equations: 2C3H6(g) + 9O2(g) yield 6CO2(g) + 6H2O(l) enthalpy change= -4116.0 kJ/mol C(s) + O2(g) yield CO2(g) enthalpy change= -393....
March 17, 2012

Chemistry
Use Hess's law to calculate the enthalpy change for the reaction: 3C(s) + 3H2(g) ¡æ C3H6(g) Given the following thermochemical equations: 2C3H6(g) + 9O2(g) ¡æ 6CO2(g) + 6H2O(l) ¥ÄH = -4116.0 kJ/mol C(s) + O2(g) ¡æ CO2(g) ¥&...
March 16, 2012

language arts
the ballet dancer seemed to be gliding through the air. what does the mean?
January 18, 2012

Korean
Jahnay's answer is wrong. I'm korean and your sentence sound right :)
October 19, 2011

Social Studies
After the Treaty of Paris, how long were the spanish in charge of Florida?
April 4, 2011

10th grade
A metroid entering Earth's atmosphere has a speed of 70.0 km/s and a kinetic energry of 2.56 X 10^15 J. What is the mass of the meteroid?
September 29, 2010

Economics
what is the principle of exclusion
June 2, 2009

ECONOMICS
WHAT IS THE PRICIPLE OF EXCLUSION
June 2, 2009

6th grade
they could make ols people young again
October 30, 2008

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