Questions Asked on August 28, 2005

When you are multiplying two numbers, how do you determine the number of significant figures? You... Asked on August 28, 2005 at 1:28 AM a silver bar 0.125 meter long is subjected to a temperture change from 200 degree celsius to 100 deg... Asked on August 28, 2005 at 3:41 AM I have a hard time solving this problem. The weight of an object at the surface of a planet is prop... Asked on August 28, 2005 at 4:10 AM Someone please help me with this. The speed of ocean waves depends on their wavelength λ (in meter... Asked on August 28, 2005 at 4:37 AM Hydrogen reacts w/ sodium to produce solid sodium hydride, NaH. A reaction mixture contains 6.75 g N... Asked on August 28, 2005 at 3:35 PM How are decimals used in everyday life? Not using money How does one measure distance? Take a met... Asked on August 28, 2005 at 7:03 PM Whats the net ionic equation for the decomposition of hydrogen peroxide (H202)? I know that it decom... Asked on August 28, 2005 at 9:06 PM