Aluminum costs about 85 cents per pound (453.592 g). how much is one atom of aluminum?

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.

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

List the path of the respiratory system