Here's how to understand the bonding:
* Chlorine (Cl) as an element has covalent bonding within its diatomic molecule (Cl₂).
* Chloride ion (Cl⁻) is formed when a chlorine atom gains an electron. The ionic bond occurs when this negatively charged chloride ion interacts with a positively charged ion to form a compound.
Examples:
* Sodium Chloride (NaCl): Here, the ionic bond is between the sodium ion (Na⁺) and the chloride ion (Cl⁻).
* Magnesium Chloride (MgCl₂): Here, the ionic bond is between the magnesium ion (Mg²⁺) and two chloride ions (Cl⁻).
In summary: Chloride itself doesn't have a specific type of bonding. It's the chloride ion that participates in ionic bonding with other ions to form compounds.