Some ions consist of groups of atoms covalently bonded together and have an overall electric charge. Because these ions contain more than one atom, they are called polyatomic ions. The structures, …

These polyatomic ions are extremely common in chemistry and thus it is important to be able to both recognize and name them. While there are many such ions in the world, you are responsible for …

This page explains what a polyatomic ion is and uses particle diagrams and formulae to determine the number of electrons (and protons) in a polyatomic ion. A table of names and formulae for several …

Often, a polyatomic ion can be considered as the conjugate acid or base of a neutral molecule. For example, the conjugate base of sulfuric acid (H 2 SO 4) is the polyatomic hydrogen sulfate anion …

Jan 8, 2026 · There are 46 Polyatomic Ions, ranging from Acetate to Thiosulfate. Each entry is organized with Formula,Charge,Common salt/acid so you can scan formulas, see the usual charge, …

Sep 27, 2014 · This polyatomic ions list contains many common polyatomic ions grouped by charge. Each entry contains the ion's name, molecular formula and chemical structure.

Other Ions copper (I) copper (II) iron (II) iron (III) lead (II) lead (IV) mercury (I) mercury (II) tin (II) tin (IV) cuprous cupric ferrous ferric plumbous plumbic mercurous mercuric stannous stannic

Because these ions contain more than one atom, they are called polyatomic ions. The structures, names and formulas of some polyatomic ions are found in Table 3.3.1.

Mar 23, 2026 · Polyatomic ions are ions composed of two or more atoms bonded together, which carry a net charge due to the loss or gain of electrons. They play a crucial role in various chemical reactions, …