Give two examples of elements for each category: A) noble gases B) halogens
C) alkali metals D) alkaline earth metals

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.

Identify a specific example for each type of technology

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?