A scientist uses an accelerator and high energy electrons to study the particles inside the protons of a helium atom. What particles is the scientist studying?

What is the correct equation for cellular respiration?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

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.