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.

Compare and contrast refraction of light and sound will give brainliest

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

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space