If it takes 41000 joules of heat to melt 200 grams of solid copper to liquid copper, what is the heat of
fusion of copper?

What’s a special glass that most beakers are made of

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm