Which statement is true about a polyatomic ion?

It forms metallic bonds with other ions.

It forms covalent bonds with other ions.

It is made of atoms that are covalently bonded together.

It has a charge that is distributed over part of the entire unit.

Respuesta :

The correct option for above statement is

It is made of atoms that are covalently bonded together.

Explanation:

A substance particle, conjointly referred to as a molecular particle, may be a charged chemical species (ion) composed of 2 or a lot of atoms covalently secured or of a metal complicated that may be thought-about to be acting as one unit. The word poly- suggests that "many," in Greek, however even ions of 2 atoms are ordinarily noted as substance.

The statement which is true of polyatomic ions is that; It is made of atoms that are covalently bonded together.

Definition:

Polyatomic ions are covalently bonded groups of atoms and additionally, they have a positive or negative charge as a result of the formation of an ionic bond with another ion.

  • It is noteworthy to know that compounds formed from a combination of ions as explained above are polyatomic ionic compounds.

In essence, the polyatomic ion will act as a single unit.

  • In addition, polyatomic ions and those ionic compounds take part in chemical reactions such as neutralisation reactions, precipitation, and displacement in a similar manner to monatomic metallic ions.

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