How many atoms le aluminum are in this compound

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Why dose heating increase the speed at which a solution dissolved in water

What are the coefficients to balance the following equation? ba+br2=babr2