What effect does rapid exhalation of co2 during exercise have on the concentration of h2co3 in the blood?

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.

How much energy is made when a pice of wood burns. how do you know

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy