Which of the following aqueous solutions has the highest boiling point? A) 0.10 M lithium sulfate, Li2SO4
B) 0.10 M hydrochloric acid, HCI
C) 0.10 M lithium nitrate, LINO3
D) 0.10 M magnesium sulfate, MgSO4

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.

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?