Limiting Reactant, Which of the following statements is false?

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.

Find the mass, in grams, of 5.00*10^23 molecules of f2

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg