Which electrons are added to the outermost shell of a carbon atom, it formsa. an anion that has a larger radiusb. an anion that has a smaller radiusc. a cation that has a larger radiusd. a cation that has a smaller radius

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

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.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer