Ionic bonding does involve the transfer of one or more electrons from one atom to another. This is the key difference that leads to the formation of ions (atoms with a net positive or negative charge).
However, water (H₂O) is not a good example of ionic bonding. Water forms through covalent bonding, where atoms share electrons rather than transferring them.
Here's a breakdown:
* Ionic bonding:
* Occurs between metals (which tend to lose electrons) and nonmetals (which tend to gain electrons).
* Results in the formation of ions with opposite charges.
* Example: Sodium chloride (NaCl) - Sodium loses an electron to become a positive ion (Na+), and chlorine gains an electron to become a negative ion (Cl-). The strong electrostatic attraction between these oppositely charged ions forms the ionic bond.
* Covalent bonding:
* Occurs between nonmetals.
* Involves the sharing of electrons between atoms.
* Example: Water (H₂O) - Each hydrogen atom shares an electron with the oxygen atom to form a stable molecule.
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