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آلومینیم

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آلومینیم

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Also known as element 13, 13Al, aluminum

عنصر شیمیایی با عدد اتمی ۱۳

OverviewAI-generated

Aluminium, also known as aluminum, is a post-transition metal with the element symbol Al and atomic number 13. It is a simple substance made from bauxite and serves as a building material and medication. The element has an oxidation state of 3 and an electronegativity of 1.61. Its mass is 26.9815384, and it was discovered in 1825.

The physical properties of aluminium include a density of 2.7, a melting point of 1220, and a boiling point of 4221. It has a thermal conductivity of 236 and a vapor pressure of 0. The substance is named after alum. It is described in sources such as the Brockhaus and Efron Encyclopedic Dictionary and the Encyclopædia Britannica 11th edition. Aluminium is referenced by 9,148 other encyclopedia articles.

Synthesized by Vinony from 34 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Chemical data

Formula
Al
Molecular weight
26.981538 g/mol
IUPAC name
aluminum
SMILES
[Al]
InChIKey
XAGFODPZIPBFFR-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Research

94,136 papers

via PubMed

Wikidata facts

Instance of
lithophile
Subclass of
simple substance
Part of
group 13
Named after
alum
Material used
bauxite
Mass
26.9815384
Image
Aluminium bar surface etched.jpg
Has use
dye
Show 29 more facts
oxidation state
3
element symbol
Al
Commons category
Aluminium
topic's main category
Category:Aluminium
atomic number
13
electronegativity
1.61
NIOSH Pocket Guide ID
7900
density
2.7
canonical SMILES
[Al]
Commons gallery
Aluminium
melting point
660
boiling point
2327
vapor pressure
0
time-weighted average exposure limit
5
time of discovery or invention
1825-00-00
thermal conductivity
236
history of topic
history of aluminium
recycling code
41
electrical conductivity
35000000
discoverer or inventor
Humphry Davy
Unicode character
鋁
safety classification and labelling
Regulation (EC) No. 1272/2008
electron configuration
1s² 2s² 2p⁶ 3s² 3p¹
ionic radius
0.54
different from
Al
production rate
670000
2022 Harmonized System Code
760110
maintained by WikiProject
WikiProject Rocks and minerals
Sources (13)

via Wikidata · CC0

Gallery (602)

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