Electrons are most likely found near the nucleus, regardless of the type of orbital they 'occupy'. __________ A laser produces monochromatic light. __________ X-rays are made up of extremely high energy photons.__________ A photon of light is equal to one quantum of energy. __________ Ionic compounds have higher melting points than molecular compounds because of strong attractive between particles.____________ The surface tension of water is due to the hydrogen bonding between water molecules.___________ Energy transformations are the basis for all the activities that make up our lives. __________ Chemical systems contain both kinetic and potential forms of energy.___________ The energy of protons and neutrons in the atomic nuclei is a form of potential energy in a chemical ___________ Inside a calorimeter, the amount of energy gained by the surroundings (the water) must equal the energy released by the reaction in the calorimeter. __________ The enthalpy change per mole of a substance undergoing a change is called the molar enthalpy. ____________ Uranium is a very concentrated energy source. ___________ Nuclear fusion occurs naturally in the sun._____________