Anonymous asked 5/24/2010 When Copper Reacts With Silver Nitrate According To The Equation, The Number Of Grams Of Copper Required To Produce 432 Grams Of Silver?
Anonymous asked 5/22/2010 According To The Periodic Table, Which Of The Following Series Of Elements Is Ordered According To Decreasing Reactivity? Si, He, Cs, Mg; Cs, Mg, Si, He; He, Cs, Si, Mg; Mg, Si, Cs, He?
Anonymous asked 5/11/2010 The Specific Heat Of Aluminum Is 0.900 J/g•°C. How Much Heat Is Required To Raise The Temperature Of A 30.0 G Block Of Aluminum From 25.0°C To 75.0°C?
Anonymous asked 5/18/2010 A Chemist Is Examining An Unidentified Element Sample With Oxidation States Of +2, +3, And +6. The Element Has A Shielding Effect Similar To That Of Potassium (K). Which Statement About The Unidentified Element Is Most Likely True?