A solution contains 221 g of glycerol (C3H8O3) in 600 grams of water. For the solvent the Kf is 1.86 °C m-1 and Kb is 0.51 °C m-1. What should the boiling point of the solution be?

Rutherford's experiment indicated that matter was not as uniform as it appears what part of his experimental results implied this idea

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?