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Definition
| the electrons in the outermost energy level of an atom. They have the highest energy |
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Definition
| includes the symbol for the element surrounded by dots, representing the element's valence electrons |
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Definition
| the force of attraction that hold atoms together as a result of the rearrangement of electrons between them |
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Definition
| ions that are made of more than one atom |
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Term
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Definition
| an atom or group of atoms that has an electric charge |
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Term
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Definition
| the attraction between two oppositely charged ions |
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Term
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Definition
| the resulting compound when two or more ions form an ionic bond |
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Term
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Definition
| a group of symbols that shows the ratio of elements in a compound |
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Term
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Definition
| tell the ratio of elements in a compound |
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Definition
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Definition
| the chemical bond formed when 2 atoms share electrons |
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Definition
| a neutral group of atoms joined by covalent bonds |
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Term
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Definition
| a chemical bond formed when 2 atoms share 2 electrons |
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Term
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Definition
| a chemical bond formed when 2 atoms share 3 electrons |
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Term
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Definition
| a compound that is made of molecules |
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Term
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Definition
| a covalent bond in which electrons are shared equally |
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Term
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Definition
| a covalent bond in which electrons are not shared equally |
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Term
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Definition
| an attraction between a positive metal ion and the electrons surrounding it |
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Term
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Definition
| a mixture made of two or more elements, at least one of which is a metal |
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