Anonymous asked 5/1/2007 Why Are Metals Hard? Give The Uses Of Some These Selected Metals Such As Aluminum, And Brass.
smritishchandra Ghosh asked 4/30/2007 Plants Release Carbon Dioxide During The Whole Night.. Then How It Is Possible That Morning Atmosphere Is Fresh And Rich With Oxygen?
Anonymous asked 4/27/2007 What Is The Normality Of A Solution Prepared By Dissolving 37.5 G Citric Acid, A Triprotic Acid With Molar Mass Of 192.14 G, In Water To Make 250. ML Solution?
Bernadette Mullan asked 4/27/2007 What Is The Extinction Coefficient Of Beta Carotene In Acetone At 488nm Or 453nm?
Sarah Bauer asked 4/25/2007 Does Silicon Bond With Oxygen To Form A Compound Which Is Usually Found In Glass?
Anonymous asked 4/19/2007 A Waterfall Is 100m High And The Difference In Temperature Between The Water At The Top And That At The Bottom Is 0.24 K. Obtain A Value For The Specific Heat Capacity Of Water In J/kg K Explaining The Steps In Calculations; Make Any Assumptions (g=10m/s)?