Which of the following bonds is the most reactive? a. c—c b. n—h c. o—o d. c—h

What effect might melting sea ice have for people who live in coastal areas?

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.