If you have a gas that starts out with a pressure of 720 mm hg and a volume of 1500ml, what is the new volume if you increase the pressure to 2 atm? (gas stoichiometry)

How do scientists think that gravity affected the formation of our solar system?

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 the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules