title: Reactivity
text: # Reactivity
  
  Reactivity may refer to:
  
  * Reactivity (chemistry), the rate at which a chemical substance tends to undergo a chemical reaction
  * Reactive programming, a property of an execution model whereby changes are automatically propagated through a dataflow network
  * Reactivity (psychology)
  * Reactivity (electronics)
  * Reactivity of a nuclear reactor
  