Sustancias que reaccionan o se combinan en una reacción química

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Compare sympathetic and parasympathetic

What is the volume of 3.2 moles of chlorine gas (cl2) at 295 k and 1.1 atm?