Which of the following statements describes erosion? Breakdown of rocks by wind water and ice
Build-up of rocks into a pile
Breakdown of water by ice and wind
Movement of rocks by water, air, gravity, and ice

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d. the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

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.

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?