Calculating the molecular weight and subunit organization of a protein from its metal content the element molybdenum (atomic weight 95.95) constitutes 0.08% of the weight of nitrate reductase. if the molecular weight of nitrate reductase is 240,000, what is its likely quaternary structure?

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.

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Name the element in group 17, period 2. (periodic table)