The lyman, balmer, and paschen series refers to n1 = 1, 2, and 3, respectively, for emission from atomic hydrogen. what is the highest value of ~n and e in each of these series?

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.

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?