The heat of vaporization of isopropyl alcohol is 714 J/g. How many kJ must be added to an 80.0 gram sample to completely vaporize it at its boiling point?
general formula

Review the branily terms and services guides well u know what i never did so go have a nice ice cream sunday

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Consider the story you just read. all but one of the choices below indicate that something is living.