Where is most of Earth’s fresh water found? in the ground
near the poles
in lakes and streams
in the air as water vapor

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Ineed ! i have no clue how to do this problem.