Pronunciation: [ɐlˈuːmɪnəm ɡɹˈuːp] (IPA) 
The spelling of the word "aluminum group" can be a bit tricky to decipher. The word "aluminum" is spelled as \əˈluːmɪnəm/, while "group" is spelled as /ɡruːp/. The correct way to spell the phrase as a whole is "aluminum group". The phonetic symbols for each sound indicate the correct pronunciation of the word. The UK pronunciation is \əˈluːmɪnɪəm/ and is spelled differently in the US as "aluminum".
The term "aluminum group" refers to a set of elements that belong to the same group or family in the periodic table. This specific group is known as Group 13 or Group IIIA, which consists of the elements boron (B), aluminum (Al), gallium (Ga), indium (In), and thallium (Tl). These elements display similar properties due to their shared electron configurations.
The most abundant and well-known element within the aluminum group is aluminum itself. With atomic number 13, it is a light and highly reactive metal that is extensively used in various applications due to its low density, corrosion resistance, and excellent conductivity. Aluminum finds wide use in the aerospace, automotive, packaging, and construction industries.
Other elements in the aluminum group share certain characteristics with aluminum, such as having three valence electrons and forming compounds with a +3 oxidation state. However, they differ in some properties. For instance, boron is a nonmetallic element that is brittle and has a high melting point, whereas gallium is a metal that exhibits a low melting point. Indium and thallium are also soft metals that can be easily cut with a knife.
Overall, the elements in the aluminum group share specific similarities in electronic configurations and reactivity, making them an important category in the periodic table.
Five of the basylous elements, glucinum, aluminum, scandium, gallium, and indium.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "aluminum group" does not have a specific etymology as it is a compound formed by combining the noun "aluminum" and the noun "group". However, we can look at the etymology of each individual word:
1. Aluminum: word "aluminum" derived from the Latin word "alumen", which means "alum". name was originally proposed by British chemist Sir Humphry Davy in 1807 and was spelled as "aluminum". However, it was later changed to "aluminium" to adhere to the -ium suffix pattern of other elements. In the United States, the spelling "aluminum" is still commonly used.
2. Group: word "group" comes from the Old French word "groupe", which meant a "knot" or "cluster". It originated from the Italian word "gruppo", meaning a "group" or "bunch".
