By 1799 the number of Martha Washington's dower slaves had grown to 153; George Washington owned 124 people, and at least a dozen Washington-owned slaves intermarried.
Hund's rule of maximum multiplicity is a rule based on observation of atomic spectra, which is used to predict the ground state of an atom or molecule with one or more open electronic shells.
Discounting Principle Defined. The discounting principle requires you to look at the value of a sum of money in the present day and compare it to the value of the money after an amount of time. You need to do this if you are in a situation where you will use the money at a future date.