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Chemical EquationsFH

Chemical Equations

QuestionAnswer
chemical formulas give the ______________ of the elements in a compound proportions
shows the arrangement of atoms in space structural formulas
lin structural formulas, lines represent ____________ ___________ where a pair of electrons are being shared covalent bonds
the number in front of a chemical formula which designates the number of molecules of that compound coefficient
2H₂O means you have _______ molecules of water two
when writing chemical equations the part of the left side represents _________ while the right side represents _______________ reactants, products
CO₂ + H₂0 --> C₆H₁₂O₆ + O₂ + H₂0 represents a balanced/unbalanced equation unbalanced
have the same number of each type of atom on each side balanced equations
balanced equations adhere to the law of _____________________ conservation of Mass
The Law of Conservation of Mass states: in chemical reactions can neither be created or destroyed, only rearranged to form new compounds
6CO₂ + 12H₂O --> C₆H₁₂O₆ + 6O₂ + 6H₂O represents a balanced/unbalanced balanced
what are the 3 rules for balancing equations? never change subscripts, do NOT add reactants or products, only add coefficients
<sub>2</sub> 2
Created by: serverge