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9 Cards in this Set
- Front
- Back
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+2 Ions
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Magnesium, copper, calcium, zinc, ferrous
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+1 Ions
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Hydrogen, lithium, sodium, potassium
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-3 Ions
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Phospide, Nitride
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+3 Ions
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Aluminium, ferric
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-2 Ions
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Oxide, Sulfide
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-1 Ions
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Fluoride, Chloride, bromide, iodide
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Charges
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Positive ions must exist alongside negative ions to give an overall neutral charge whereas atoms can exist by themselves.
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Ion
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An ion is a charged particle (positive or negative) whereas an atom is neutral particle.
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Substances and ions
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Substances involving ions have different physical properties to those involving atoms eg colour, conductivity.
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