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February 11, 2016

Posts by Elisabeth

Total # Posts: 103

Physics-check
can you check my answers? 2.is more work required to bring a fully loaded truck up to a given speed, than the same truck lightly loaded? defend your answer? -more work is required to bring a fully loaded truck up to a given speed because it is doing more work since it is fully...
October 17, 2007

ap physics
can you check my answers? 2.is more work required to bring a fully loaded truck up to a given speed, than the same truck lightly loaded? defend your answer? -more work is required to bring a fully loaded truck up to a given speed because it is doing more work since it is fully...
October 16, 2007

AP Chemistry
Yes, the answer comes out to be 15.9%. As for the second part, it is a simple problem. 3.21g BeC2O4 3H2O x (1 mol BeC2O4 3H2O/151.03g) x (1 mol BeC2O4/1 mol BeC2O4) x (97.01/1 mol BeC2O4) = 2.06 g ii. Since it is measured at STP, we can assume that 22.4 L of the substance = 1 ...
September 19, 2007

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