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PSF

Final Study Cards

WordDefinition
Compounds: Substance formed from two or more elements
Octet Rule: Bonds formed in order to have a full outer shell.
Subscript: Number of atoms in a compound.
Superscript: Equal to the oxidation number.
Chemical Bond: Force that holds atoms tgether in a compound.
Ions: Charged particle. Has more or less electrons than protons.
Polyatomic Ion: + or - charged, covalently bonded group of atoms.
Ionic Bond: Force of attractio between the opposite charges of the ions in an ionic compound.
Ionic Compound Properties: High melting point/Dissolved in water/Conducts electricity.
Covalent Bond: Attraction formed between atoms when they share electrons.
Properties of Covalent Molecules: Low melting point/Insoluble in water/Non-conductor
Oxidation Number How many electrons an atom has gained, lost, or shared.
Chemical Reaction: When one or more substances are converted into different substances.
Reactants/Products: Left side of a non-balanced equation/Right side of a non-balanced equation. EX: AB ---> CD
Conservation of Mass: Matter is neither created, nor destroyed, and can ONLY rearange.
Coefficients: Subscripts.
Created by: mckenzielambeck
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