Adiabatic Ionization Energy: The lowest energy required to remove an electron from an atom, ion, or molecule in the gas phase. The adiabatic ionization energy is the difference between the ground state energy of the ion formed and the energy of the original atom, molecule, or ion.

 

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Adiabatic Ionization Energy: The lowest energy required to remove an electron from an atom, ion, or molecule in the gas phase. The adiabatic ionization energy is the difference between the ground state energy of the ion . . . View Full Definition

Vertical Ionization Energy: The energy required to remove an electron from an atom, molecule, or ion in the gas phase without moving any nuclei. The vertical ionization energy is greater than or equal to the adiabatic . . . View Full Definition

Human Energy Dynamics: This therapy, though similar to reiki, uses the English language instead of symbols. It involves setting up and normalizing polarities, as well as bringing universal energy into structures o . . . View Full Definition

Internal Energy: Internal energy (U) is defined so that changes in internal energy (deltau) are equal to the heat absorbed or released by a process running at constant volume. While changes in internal energ . . . View Full Definition

Ionization Energy: The energy needed to remove an electron from a gaseous atom or ion.

Home Energy Rating System (HERS): A standardized system for rating the energy efficiency of residential buildings.

Ionization Energy (IE): The energy required to remove the outermost electron from an atom or a positive ion in its ground level. The table lists only the first IE in eV units. To convert to kJ/mol multiply by 96.48 . . . View Full Definition

Gibbs Free Energy Of Formation: The change in Gibbs free energy that accompanies the formation of one mole of a compound from its elements in their most stable form.

Free Energy: Energy that is actually available to do useful work. A decrease in free energy accompanies any spontaneous process. Free energy does not change for systems that are at equilibrium.

Gibbs Free Energy: A thermodynamic property devised by Josiah Willard Gibbs in 1876 to predict whether a process will occur spontaneously at constant pressure and temperature. Gibbs free energy G is defined as . . . View Full Definition