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Bonds and Equations

Unit 3: Bonds and Equations

TermDefinition
ion Charged particle (+ or -), lost or gained an electron.
ionic bond Transfer of electrons, between metals and nonmetals.
covalent bond Sharing of electrons, between nonmetals.
octet rule The rule that atoms are most "stable" when they have eight electrons in their outer shell, making them "Happy".
cation A positively charged ion (formed when an atom loses electrons).
anion A negatively charged ion (formed when an atom gains electrons).
Law of Conservation of Mass States that matter cannot be created or destroyed in a chemical reaction, so the mass of the reactants must equal the mass of the products.
reactant Substances that start a chemical reaction; found on the left side of the chemical equation.
product Substances formed as a result of a chemical reaction; found on the right side of the chemical equation.
subscript The small number written to the right of a chemical symbol in a formula, indicating the number of atoms of that element.
coefficient A number placed in front of a chemical formula in an equation to indicate the number of molecules.
Created by: MrsBurton2024
 

 



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