Which is a property shared by most molecular compounds?
a. high boiling point
b. high melting point
c. low melting point
d. nonpolar bonds

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.

Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2