Por que é melhor que os pulmões sejam esponjosos e não vazios como um balão?

Spontaneity tell us the direction of the reaction, but not how fast it goes. gibbs free energy brings together enthalpy, entropy and temperature in one easy formula. g = h - ts. and, finally the sign of delta g is always negative for a spontaneous reaction.

Ametal with a large number of free flowing electrons most likely has good conductivity

Answer heart of american                  live in harmony                    hillsides of orchards                    blaze of color                    backdrop of pines;