How does drinking water expire?
Wednesday, August 15 2012
Top 10 questions Math, Chemistry, Physics
- Why is it important that the cortex of a root contains air spaces
- who turns out the lights on Halloween?
- Arrange the following solutions in order of decreasing freezing points: 0.10 m Na3PO4,0.35 m NaCl,0.20 m MgCl2,0.15 m C6H1206,0.15 m CH3COOH (:Madisen:)
- what the temperature of copper to turn red hot?
- Suppose that a lawn can be raked by one gardener in 4 hours and a second gardener in 7 hours. How long will it take them to take one together?
- What should you call a man with a clamp?
- What is the molar mass of BaSO4 and how does one come to find the answer?
- What is the balanced equation for the combustion of pentanol, C5H11OH?
- How do you get a one-armed monkey down from a coconut tree?
- I'm trying to find the punch line to the joke: what did the butcher say to the tough piece of meat