Given that XeF4 reacts with water to form explosive XeO3, chemists would not handle it near water. However, why would you still not want to work with it on the lab bench, even if there was apparently no water around?

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.

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

Draw the lewis dot structure for each of the following polyatomic ions