If one penny weighs 3.16 g, what would be the dollar value of 1 metric ton of pennies? (knowing that 1 metric ton = 1000 kg)

A radioactive element is one that is: a. stable b. not stable c. found in all living organisms d. both b & c

Electric current is

Which of the following best describes the process of diffusion? Diffusion is the movement of molecules from an area of lower concentration to one of higher concentration by random molecular motion.

A population of rabbits is separated by a mountain range. Which of the following is most likely to occur? A. The two rabbit populations will die out. B. One rabbit population will die, but the other will live. C.

You observe that the snow pile on your yard has decreased in size although the temperature has not been above freezing since the last snowfall what most likely occurred

What is the rate law for step 2 of this reaction? Express your answer in standard MasteringChemistry notation. For example, if the rate law is k[A][C]3 type k*[A]*[C]^3.

How does mass defect relate to nuclear binding energy

How many grams of HNO3 are produced when 60.0 g of NO2 completely reacts?

Why is NH3 considered a weak base?

List of 10 strong bases and acids?