Carbon Dioxide, CO2, is an Element?
A) True
B) False
C) Im not sure. I need more help with this topic

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.

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases