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Questions and Answers
What is the chemical formula for the hydrogen ion?
What is the chemical formula for the hydrogen ion?
H+
What is the chemical formula for the lithium ion?
What is the chemical formula for the lithium ion?
Li+
What is the chemical formula for the silver ion?
What is the chemical formula for the silver ion?
Ag+
What is the chemical formula for the magnesium ion?
What is the chemical formula for the magnesium ion?
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What is the chemical formula for the strontium ion?
What is the chemical formula for the strontium ion?
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What is the chemical formula for the fluoride ion?
What is the chemical formula for the fluoride ion?
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What is the chemical formula for the phosphide ion?
What is the chemical formula for the phosphide ion?
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What is the chemical formula for the carbonate ion?
What is the chemical formula for the carbonate ion?
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What is the chemical formula for the hypochlorite ion?
What is the chemical formula for the hypochlorite ion?
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What are the two chemical formulas for the acetate ion?
What are the two chemical formulas for the acetate ion?
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What is the chemical formula for the permanganate ion?
What is the chemical formula for the permanganate ion?
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What is the chemical formula for the hydrogen carbonate ion?
What is the chemical formula for the hydrogen carbonate ion?
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Which of these ions is a common ion that can exist in multiple forms?
Which of these ions is a common ion that can exist in multiple forms?
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What is the definition of a common ion?
What is the definition of a common ion?
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Study Notes
Common Ions
- Hydrogen ion: H+
- Lithium ion: Li+
- Sodium ion: Na+
- Potassium ion: K+
- Silver ion: Ag+
- Magnesium ion: Mg2+
- Calcium ion: Ca2+
- Strontium ion: Sr2+
- Barium ion: Ba2+
- Zinc ion: Zn2+
- Aluminum ion: Al3+
- Hydride: H-
- Fluoride: F-
- Chloride: Cl-
- Bromide: Br-
- Iodide: I-
- Oxide: O2-
- Sulfide: S2-
- Nitride: N3-
- Phosphide: P3-
- Ammonium: NH4+
- Hydronium: H3O+
- Hydroxide: OH-
- Cyanide: CN-
- Peroxide: H2O2
- Carbonate: CO32-
- Nitrite: NO2-
- Nitrate: NO3-
- Phosphite: PO33-
- Phosphate: PO43-
- Sulfite: SO32-
- Sulfate: SO42-
- Hypochlorite: ClO-
- Chlorite: ClO2-
- Chlorate: ClO3-
- Perchlorate: ClO4-
- Acetate: CH3COO- or C2H3O2-
- Silicate: SiO32-
- Permanganate: MnO4-
- Chromate: CrO42-
- Hydrogen carbonate (or bicarbonate): HCO3-
- Copper: Cu+ (copper (I)) or Cu2+ (copper (II))
- Iron: Fe2+ (iron (II)) or Fe3+ (iron (III))
- Lead: Pb2+
Ion Concepts and Classifications
- Common ion: An ion that is part of more than one ionic compound.
- Monatomic ion: An ion composed of a single atom.
- Anion: A negatively charged ion.
- Cation: A positively charged ion.
- Polyatomic ion: An ion composed of more than one atom.
- Polyatomic cation: positively charged polyatomic ion
- Monoatomic anion: a negatively charged ion made from a single atom
- Monoatomic cation: a positively charged ion made from a single atom
- Polyatomic anion: a negatively charged ion made from more than one atom
Studying That Suits You
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Description
Test your knowledge of common ions in chemistry with this quiz. From cations like sodium and magnesium to anions like chloride and sulfate, this quiz covers a variety of important ions. Perfect for chemistry students wanting to review essential concepts.
