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Balancing Equations

Parts of chemical equation and balancing

QuestionAnswer
reactant starting material in chemical equation
catalyst speeds up chemical reaction
product ending material in a chemical reaction
monatomic means 1 atom
diatomic means 2 atoms
tetratomic means 4 atoms
synthesis reaction A + B --> AB
skeleton equation chemical equation without coefficients
coefficient number placed in front of element or compound to balance equation
subscript number never changed to balance equation; tells number of atoms
decomposition reaction AB --> A + B
H, N, O , F , Cl , Br, I list of diatomic elements
P and As list of teratomic elements
law of conservation of mass states that mass is not created or destroyed (so the number of atoms must be the same on both sides)
Created by: cadetjt
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