GIVING a balloon contains 2.5 L of air at 1.00 atm. it is taken underwater to a new pressure of 4.00 atm. what id the new volume? round to 2 decimal places

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

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element