Anonymous asked 10/1/2009 Given Any Two Elements Within A Group, Is The Element With The Larger Atomic Number Likely To Have A Larger Or Smaller Atomic Radius Than The Other Element?
Anonymous asked 9/30/2009 Calculate The Amount Of Heat Needed To Melt 29.7g Of Ice (H2O) And Bring It To A Temperature Of 90.7 Degrees Celsius?
Anonymous asked 9/30/2009 When Energy Is Released During A Chemical Reaction,temperature Increase Or Decrease?
