The amount of energy necessary to break one mole of bonds of a given kind (in gas phase).
The amount of energy necessary to break one mole of bonds in a substance, dissociating the sustance in the gaseous state into atoms of its elements in the gaseous state.
Half the numbers of electrons in bonding orbitals minus half the number of electrons in antibonding orbitals.
A molecular orbit lower in energy than any of the atomic orbitals from which it is derived; lends stability to a molecule or ion when populated with electron
Pair of electrons involved in a covalent bond.
Binary compounds of boron and hydrogen.
A series of reactions (and accompanying enthalpy changes) which, when summed, represents the hypothetical one-step reaction by which elements in their standard states are converted into crystals of ionic compounds (and the accompanying enthalpy changes.)
At constant temperature the volume occupied by a definite mass of a gas is inversely proportional to the applied pressure.
A nuclear reactor that produces more fissionable nuclear fuel than it consumes.
A proton donor.
A proton acceptor
Solution that resists change in pH; contains either a weak acid and a soluble ionic salt of the acid or a weak base and a soluble ionic salt of the base.
A piece of volumetric glassware, usually graduated in 0.1-mL intervals, that is used to deliver solutions to be used in titrations in a quantitative (dropwise) manner.
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