Describe un caso de consumo que no considere las características éticas y ecológicas del consumo responsable.

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.