How many neutron and protons are in lithium-7?

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.

What three natural resources are found in the great lakes region

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt