Small car icon on a verizon samsung phone? 1  65% - Small icon on the top of my phone samsung note? 2  30% - Have what looks like a small phone symbol on my samsung verizon cell phone with an arrow pointing to it.
A reaction in which energy is released to the surroundings is called an exothermic reaction. In this type of reaction the enthalpy, or stored chemical energy, is lower for the products than the reactants.
A single-displacement reaction. a reaction in which one element or radical takes the place of another element or radical in a compound. A double-displacement reaction. is a reaction in which ions from two compounds exchange places. A chemical reaction in which energy is released is called an __________ ________.