Substance A: Molecules have a strong attraction. Substance B: Molecules have a weak attraction.
These substances are both in the liquid phase. If energy is transferred out. Which substance
will change phase first?

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule