Should CH4 dissolve in water ?

A. Yes because it is polar
B. Yes because it is nonpolar
C. No because it is polar
D. No because it is nonpolar

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.