Which of the following weighs least? a) 0.2g of atoms of N
b) 1 mole of
o 3x10 23 atoms of
d 79 of Ag

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.

Compare and contrast the bohr model and the electron cloud models of the atom.

How do you convert 4 mmol of bromobenzene to ml?