a substance that takes part in and undergoes change during a reaction.
reactants
The molar mass of a substance is the mass in grams of 1 mole of the substance
molar mass
a chemical reaction in which a fuel undergoes oxidation by reacting with an oxidizing agent, resulting in the release of energy (usually in the form of heat).
combustion reaction
is an object, system, or service made available for consumer use as per the consumer demand
products
reactions that occur when two different atoms or molecules interact to form a different molecule or compound
synthesis reaction
any chemical reaction in which the oxidation number of a molecule, atom, or ion changes by gaining or losing an electron
oxidation-reduction reaction
symbolic representations of chemical reactions in which the reactants and the products are expressed in terms of their respective chemical formulae
chemical equation
processes in which chemical species break up into simpler parts
decomposition reaction
Energy stored in the bonds of chemical compounds
chemical energy
a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
coefficients
reaction in which one element is substituted for another element in a compound.
single-replacement reaction
a chemical reaction in which less energy is needed to break bonds in the reactants than is released when new bonds form in the products
exothermic reaction
is a very important unit of measurement that chemists use
mole
reactions in which the positive and negative ions of two ionic compounds exchange places to form two new compounds.
double-replacement reaction
chemical reactions in which the reactants absorb heat energy from the surroundings to form products
endothermic reaction