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12 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 of an element
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valence electrons
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active bonding elect rind that ate found in the outermost energy level
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nobel fas configuration
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has 8 electron in their outer energy level
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ion
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an atom carrying an overall positive or negative charge
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positive ion
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an ion formad from an atom when protons outnumber the electrons
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negative
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an ion formed when electrons outnumber the protons
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ionic bond
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forms between metals and non-metals atoms share valance electrons to get stable
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covalent bond
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forms when two non-metal through the exchange of electrons
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polyatomic ion
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a charged particle formed by clusters of biggerent atoms combining
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chemical reaction
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reactants change their composition and became different atoms combining
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law of conservation of matter
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law stating they matter is neither created nor destroyed
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single replacement reaction
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when a more chemically reactivre element
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