Ionic Bond
A chemical bond formed by the transfer of electrons from one atom to another.
Also: electrostatic bond
Definition
An ionic bond is a type of chemical bond formed when one atom transfers one or more electrons to another atom, creating oppositely charged ions that attract each other electrostatically. Ionic bonds typically form between metals and nonmetals, and the resulting ionic compounds usually form crystalline solid structures with high melting points. Common examples include sodium chloride (table salt) and calcium carbonate.
Example
“When sodium metal reacts with chlorine gas, each sodium atom donates one electron to a chlorine atom, forming Na+ and Cl- ions that attract each other and crystallize into the table salt we use every day.”
Usage Examples
- 1
“The team applied ionic bond best practices to improve their chemistry outcomes significantly.”
- 2
“Understanding ionic bond is essential for anyone building a career in STEM.”
When & How to Use
Use 'Ionic Bond' when working in Chemistry contexts where an ionic bond is a type of chemical bond formed when one atom transfers one or more electrons to another atom, creating oppositely charged ions that attract each other electrostatically.
- ▸Applying ionic bond principles during a chemistry project or initiative
- ▸Explaining ionic bond to a junior team member or stakeholder unfamiliar with STEM
- ▸Evaluating options or proposals using ionic bond as a decision-making criterion
Etymology & Origin
The term 'Ionic Bond' derives from Old English origins and entered STEM professional usage as the field formalised in the 20th century.
History & Evolution
The concept of ionic bond has evolved alongside STEM. Early practitioners relied on informal methods; structured approaches emerged with the professionalisation of chemistry in the mid-20th century. Today, ionic bond is a standard part of STEM practice globally.
Synonyms
- electrostatic bond
- salt bond
- electron-transfer bond
Antonyms / Opposites
- covalent bond
- nonpolar bond
Images
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Related Terms
- Covalent Bond
- Electronegativity
- Lattice Energy
- Metallic Bond