What is one main difference between nuclear fission, nuclear fusion, and nuclear decay? A. Nuclear decay occurs spontaneously as a random event. B. Nuclear decay is initiated by adding a large amount of energy. C. Neutrons are only present in nuclear fission reactions. D. Smaller nuclei are produced following nuclear fusion.

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

What methods could you use to solubilize calcium carbonate