A pressure gauge of molecular nitrogen reads 1.03 atm. If the tank holds 187.84 L and the temperature in the lab is 25.6°C, how many grams of molecular nitrogen are in the tank? Record your answer with 2 decimals.

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

Which of these is a physical property

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules