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Down: 1) a molecule composed of two identical atoms2) single compound breaks into two or more simpler compounds5) conversion factor relating moles of one species to moles of another6) maximum quantity of product that can be obtained from a reaction9) one species replaces another species in a compound10) quantity of material that was actually obtained in a laboratory13) actual yield of a reaction as a percentage of its theoretical yield14) whole numbers assigned to the species to balance an equation15) a reaction which entails burning of a fuel in oxygen17) a fortunate discovery made by accident Across: 3) written expression of a reaction showing reactants and products4) matter can neither be created nor destroyed, only changed in form7) relationship between amounts of chemical reactants and products8) two or more substances combine to form one new compound11) substances combined in a reaction; written to the left of the arrow12) both species exchange places to form two new compounds16) substances produced; written to the right of the arrow18) chemical equation showing relative amounts of reactants and products19) a substance dissolved in water20) percent difference between measured quantity and accepted value21) amount which determines or limits the amount of product formed22) the resistance of a liquid to flow23) a process in which substances are changed into other substances
 

 

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