Anonymous asked 4/9/2009 What Speed Must An Electron Have If Its Momentum Is To Be The Same As That Of An X-ray Photon With A Wavelength Of 0.32 Nm?
Anonymous asked 4/7/2009 When Measuring The Absorption Of A CuSO4*5H2O What Is The Optimum Wavelength?
Anonymous asked 4/7/2009 How Do You Write A Equation For Sodium Hydroxide Plus Sulfuric Acid To Form Sodium Sulfate Plus Water?
Anonymous asked 4/6/2009 The Only Subatomic Particle That Does Not Carry An Electric Charge Is The What?
Anonymous asked 4/6/2009 Which Of The Following Formulas Represents An Ionic Compound? A. CS2 B. Bal2 C. PCl3 D. N2O4