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6 Cards in this Set
- Front
- Back
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Compound
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Subsance consisiting of two or more elements
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Essential Elements
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COHN Carbon Oxygen Hydrogen
Nitrogen (96%) of living matter |
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Trace Elements
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Required in organism in small qualities ( iron, iodine,)
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Isotopes
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Diffrent Atomic forms of an element
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Covalent Bond
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sharing of valence electrons
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Ionic Bond
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Transfer of electron
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