What is the change in enthalpy of the first reaction below, given the enthalpies of the other two reactions?

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

__can be defined as which velocity changes

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles