Ibig Sabihin,Ang payak na pangalan ay binunuo lamang ng isang ugat. Walang panlapi o anumang karagdagang bahagi Halimbawa ng mga payak na pangalan•Tao•Bato•Aso•Bulaklak•TubigAng mga Salitang ito ay may iisang ugat lamang at walang panlapi.
The limiting reagent is important in determining the amount of product formed in a chemical reaction because it is the reactant that is completely consumed first. Once the limiting reagent is used up, the reaction stops, and no further product can be formed, even if other reactants are still available.