Phosphorus trichloride (PC) is used as a reactant in the production of many other chemicals that contain phosphorus, including pesticides and herbicides. Find the molar mass of PCl3.

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.

37.0 °c = °f (human body normal temperature)

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules