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Activity can refer to—
within chemistry, the effectual concentration of an ion or other solute for the purposes of chemical reactions and more mass action. Activity differs from either concentration, because of the affinity of solutes for the solvent molecules around the two around guide. To a bit of extent this affinity restrains solutes from either engaging around more interactions (like by having reactants). Because their affinities differ, thus clean solutes' activity coefficients. These describe the factor of proportionality between a solute's concentration & its activity inside the given solvent (usually assumed to become water). Compare: fugacity.
around radioactivity, the total of disintegrations by the 2nd. These are measured inside becquerel. For a given radioactive object, the activity is proportional to the total of atoms odd. Understand: exponential decay.
around project management resp. software engineering, see activity (project management), activity (software engineering).
within chess, a ability of the piece to influence the game. An active piece controls extra squares & has further moves available thereto than an inactive piece.
typically: action.
in the military, it refers to a unit that is outside a chain-of-comm& of the military base to which these are assigned, and is directly controlled by an outside authority. In the U.S. Army, this occurs as frequent arrangement for base hospitals, which are then begin by directly per Army Medical Corps, & more favorite operation.
the HMS Activity'' an aircraft carrier of the Royal Navy during World War II
de:Aktivität (Chemie)
fr:Activité
pl:Aktywność stężeniowa
sl:Aktivnost
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