Question

What is ions ??
What is polyatomic ions ??
What is atoms ??
What are postulates??
What is axiom??

Answer 1

Answer:

Ions are charged particles

Ployatomic ions are ions which exist as grp of atoms

Atoms are the smallest form of matter

Answer 2

Answer:

i) Charged particles present in an element are Ions. They are of three types:

* Anion

* Cation

Explanation:

ii) Polyatomic ions are ion in which the atoms are 4 or more.