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What is an ion that is composed of only a single atom?

could be monatomic but many ions are comprised of multiple atoms - for example when sulfuric acid dissociates, one of the ions it yields is SO4-- (having trouble getting a superscript but the ion has a double negative charge)


Does bromide contain oxygen?

No. The bromide ion (Br-) contains only a single atom of bromine with an extra electron.


What is composed of a single central nucleus?

An atom is composed of a single central nucleus, which contains protons and neutrons, surrounded by orbiting electrons.


Is KOH a binary ionic or an ionic with a polyatomic ion?

KOH is an ionic compound with a polyatomic ion. The hydroxide ion (OH-) is a polyatomic ion that is composed of one oxygen atom and one hydrogen atom.


Molecular ion are composed of more than one atom?

molecular ions


What are single ions called?

Ions that consist of a single atom are called monatomic ions


Why is peroxide considered a poly-atomic ion and not a simple ion?

Peroxide is considered a polyatomic ion because it is composed of more than one atom covalently bonded together. It has a unique structure and charge as a whole that cannot be explained by a single atom gaining or losing electrons. Simple ions are single atoms that have gained or lost electrons to obtain a full outer electron shell.


What is the term for a single atom bearing a negative or a positive chargeas a result of gaining or losing valence electrons?

An ion is a single atom that carries a positive or negative charge due to gaining or losing valence electrons. The atom becomes an ion when it has an unequal number of protons and electrons.


What ion is NH41 plus?

The ion NH4+ is the ammonium ion. It is a positively charged polyatomic ion composed of one nitrogen atom and four hydrogen atoms.


What is hydrogen ion indicated by?

Hydrogen ion is indicated by the symbol H+. It is a cation composed of a single hydrogen atom that has lost its electron. Hydrogen ions play a key role in pH balance and are commonly found in acids.


The formula PO43- means that this ion is composed of?

The formula PO43- indicates that the ion is composed of one phosphorus atom bonded to four oxygen atoms with a total charge of -3. Each oxygen atom contributes two electrons to the bond, while the phosphorus atom contributes five electrons.


What is the name of the polyatomic ion OH?

The polyatomic ion OH is called hydroxide. It has a negative 1 charge and is composed of one oxygen atom and one hydrogen atom.