Users' questions

What is the polyatomic ion made of hydrogen and oxygen called?

What is the polyatomic ion made of hydrogen and oxygen called?

Lewis structure of hydroxide. For example, let’s consider the polyatomic ion OH−start text, O, H, end text, start superscript, minus, end superscript, which is known as hydroxide. On the left we see the dot structure of the hydroxide ion. It contains one oxygen atom and one hydrogen atom.

What is a polyatomic ion consisting of hydrogen and oxygen and having a charge of?

Cards

Term chemistry Definition the study of the properties and the composition of matter
Term valence Definition the charge of an ion
Term polyatomic ion Definition a covalently bonded group of atoms, possessing a net charge
Term oxyanions Definition polyatomic ions that contain oxygen and have a negative charge

What is a polyatomic ion that contains hydrogen?

Many common chemicals are polyatomic compounds and contain polyatomic ions. For example, sulfuric acid, with the chemical formula H2SO4, contains hydrogen ions and the polyatomic sulfate anion SO4-2. The sulfate radical receives the two electrons to become SO4-2.

Is hydrogen a polyatomic ion?

A polyatomic ion is an ion composed of more than one atom. The ammonium ion consists of one nitrogen atom and four hydrogen atoms. (Middle) The hydroxide ion (OH−) is an oxygen atom (red) bonded to a hydrogen atom.

What are examples of a compound containing a polyatomic ion?

Indeed, most ionic compounds contain polyatomic ions. Well-known examples are sodium hydroxide (NaOH) with OH – as the polyatomic anion, calcium carbonate (CaCO 3), and ammonium nitrate (NH 4NO 3), which contains two polyatomic ions: NH + and NO 3 -.

What polyatomic ion has a positive charge?

The most common types of ternary compounds consist of a metallic cation (positive ion) and a polyatomic anion (negative ion). The only common polyatomic ion with a positive charge is the ammonium ion.

What are some examples of polyatomic ions?

An example of a polyatomic ion is the hydroxide ion; consisting of one oxygen atom and one hydrogen atom, hydroxide has a charge of −1.

What does polyatomic ion mean?

Subject: Chemistry Topic: Article. Polyatomic Ion. Definition. Polyatomic ion is an ion comprised of two or more atoms. It also known as a molecular ion, which is a charged chemical species (ion), composed of two or more atoms covalently bonded or of a metal complex that can be considered to be acting as a single unit.