When energy transforms, which of the following does it produce? A. heat

B. light

C. sound

D. motion

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.