Temos a Sensação QUENTE quando ganhamos ou perdemos calor? E quando temos a Sensação FRIA ganhamos ou perdemos calor?

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?

The same side of the moon always faces earth because the