CBSE Class 9 Answered
What are Ions (or radicals)? Explain in details its types with the help of an example.
Asked by Topperlearning User | 29 Mar, 2016, 04:31: PM
Expert Answer
Ions (or Radicals)
An atom or a group of atoms can exist independently with charge(s). These are formed by the loss or gain of electron(s). They are called radicals or more commonly as ions.
Types of Ions or Radicals
Ions are either positively charged or negatively charged.
Positively charged ions are called cations. Example: Sodium ion (Na+)
Negatively charged ions are called anions. Example: Chloride ion (Cl-).
Answered by | 29 Mar, 2016, 06:31: PM
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