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18 Cards in this Set
- Front
- Back
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energy level
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location where electrons can be found within an atom
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valence electrons
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active bonding electrons that are found in the outermost energy level
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noble gas configuration
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has 8 electrons in their outer energy level
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Ion
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an atom carring an overall positive or negative charge
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positive ion
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an ion formed when electrons outnumber the electrons
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negative ion
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an ion formed when electrons outnumber protons
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ion bond
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forms between metals and non- metals through the exchange of electrons
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covalent bond
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forms when two non- metals atoms share valence electrons to get stable
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polyatomic ion
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a charge particle formed by cluster of different atoms combining
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chemical reaction
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reactants change their composition and become different substances the product
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loc
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law stating that matter is neither created nor destroyed
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SRR
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when a more chemically reactive element replace a less chemically reactive element
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DRR
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when two compounds interchange their component elements
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synthesis
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when two substance chemically combine to form a single compound
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Decomposition
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when a single compound is broken down into two or more substance
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combustion
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when a substance combine with oxygen to form a new substance
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nuclear fission
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the splitting of a large nucleus into 2 smaller nuclei
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nuclear fission
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when two smaller nuclei fuse or combine to form a large nuclear
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