Aalkaline earth metal is an element is groups 3-12 of the periodic table true or false?

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 is the number of moles in 15.0 g ash3?

Why are people not able to scuba dive in the deep part of the ocean