How many kJ of energy are needed to convert 600g of a mystery substance with a molar enthalpy of vaporization of 14.3kJ/mol and molar mass of 42g/mol?

In which phase(s) do the molecules take the shape of the container?

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand