How can peter best use the beads to show how compounds form in nature

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.

When a septic tank backs up a goes in to clean it out

What is the lowest number energy level where a d sublevel is found