Questions and Answers
What is the chemical formula for the ion formed by Calcium?
Ca2+
Identify the symbol for the Ferric ion.
Fe3+
Which cation has the chemical formula NH4+?
Ammonium ion
What is the charge on the ion formed by Zinc?
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How many positive charges does the Cupric ion have?
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Study Notes
Cations
- Sodium is represented by the symbol Na+ as a cation.
- Potassium is represented by the symbol K+ as a cation.
- Cuprous, also known as Copper I, is represented by the symbol Cu+ as a cation.
- Ammonium is represented by the symbol NH4+ as a cation.
- Magnesium is represented by the symbol Mg2+ as a cation, with a charge of 2+.
- Calcium is represented by the symbol Ca2+ as a cation, with a charge of 2+.
- Cupric, also known as Copper II, is represented by the symbol Cu2+ as a cation, with a charge of 2+.
- Ferrus, also known as Iron II, is represented by the symbol Fe2+ as a cation, with a charge of 2+.
- Zinc is represented by the symbol Zn2+ as a cation, with a charge of 2+.
- Barium is represented by the symbol Ba2+ as a cation, with a charge of 2+.
- Plumbus, also known as lead II, is represented by the symbol Pb2+ as a cation, with a charge of 2+.
- Stannus, also known as Tin II, is represented by the symbol Sn2+ as a cation, with a charge of 2+.
- Aluminum is represented by the symbol Al3+ as a cation, with a charge of 3+.
- Ferric, also known as Iron III, is represented by the symbol Fe3+ as a cation, with a charge of 3+.
- Plumbic, also known as lead IV, is represented by the symbol Pb4+ as a cation, with a charge of 4+.
- Stannic, also known as Tin IV, is represented by the symbol Sn4+ as a cation, with a charge of 4+.
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