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

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

List the path of the respiratory system

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.