The spelling of "amphoteric element" follows the rules of English phonetics. The word is pronounced /ˌæm.fəˈtɛr.ɪk ˈɛl.ɪ.mənt/. The first syllable is stressed here, and it is followed by the short 'o' sound, 'ph' pronounced as 'f', and '-eric' pronounced with the long 'e' sound."Element" follows a standard English pronunciation as well, with the long 'e' sound and stress on the first syllable. In chemistry, an amphoteric element can act as both an acid and a base, allowing it to form bonds with both acidic and basic substances.
An amphoteric element refers to a chemical element that displays versatile behavior by exhibiting both acidic and basic properties. It is derived from the Greek word "amphoteros," meaning "both." This unique characteristic allows the element to act as an acid in alkaline environments and as a base in acidic environments. Amphoteric elements possess the ability to donate or accept protons (H+) depending on the acidity or alkalinity of the surrounding medium.
Typically found in the middle section of the periodic table, amphoteric elements have a balanced electronegativity, enabling them to react with both acidic and basic substances. They can form salts with acids, as well as react with bases to form compounds. The most well-known example of an amphoteric element is aluminum, which can react with both strong acids to form salts and with strong bases to form aluminates.
The amphoteric nature of an element is a result of its electronic structure, specifically the availability of orbital electrons and their energy levels. Elements that have vacant or partially filled d-orbitals often display amphoteric behavior. This versatile property makes amphoteric elements important in various applications, including metallurgy, catalysis, and pharmaceuticals, where their reactivity can be harnessed in a controlled manner.
In summary, an amphoteric element exhibits unique chemical characteristics by acting as an acid or a base, depending on the surrounding conditions. It possesses the ability to either donate or accept protons, making it highly versatile in various chemical reactions and applications.
An e. one or more of whose oxides unite with water to form acids, others to form bases.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "amphoteric element" comes from the combination of two words: "ampho-" and "teric".
The prefix "ampho-" comes from the Greek word "amphos", meaning "both" or "on both sides". It implies the ability of the element to react or show properties in two opposite ways, depending on the conditions.
The word "teric" is derived from the Greek word "teron", which means "side". It suggests that the element possesses characteristics on both sides, behaving as both acidic and basic depending on the circumstances.
When combined, "ampho-" and "teric" create the term "amphoteric", indicating an element's ability to exhibit acidic or basic properties, depending on the nature of the substance it interacts with.