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1. www.rsc.org › periodic-table › elementAluminium - Element information, properties and uses | Periodic...

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   Element Aluminium (Al), Group 13, Atomic Number 13, p-block, Mass 26.982. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

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     Although the pure element has not yet been isolated, it is...

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2. periodictable.chemicalaid.com › element › AlAluminum (Al) - Periodic Table

   periodictable.chemicalaid.com › element › Al

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   Aluminum is the 13th element in the periodic table and has a symbol of Al and atomic number of 13. It has an atomic weight of 26.98154 and a mass number of 27. Aluminum has thirteen protons and fourteen neutrons in its nucleus, and thirteen electrons in three shells.

3. en.wikipedia.org › wiki › AluminiumAluminium - Wikipedia

   en.wikipedia.org › wiki › Aluminium

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   Aluminium (or aluminum in North American English) is a chemical element; it has symbol Al and atomic number 13. Aluminium has a density lower than that of other common metals, about one-third that of steel. It has a great affinity towards oxygen, forming a protective layer of oxide on the surface when exposed to air.

4. pubchem.ncbi.nlm.nih.gov › element › AluminumAluminum | Al (Element) - PubChem

   pubchem.ncbi.nlm.nih.gov › element › Aluminum

   Aluminum is a chemical element with symbol Al and atomic number 13. Classified as a post-transition metal, Aluminum is a solid at room temperature.

5. periodic-table.io › element-13Aluminum - Periodic Table

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   Aluminum - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.

6. sciencenotes.org › aluminum-factsAluminum Facts - Atomic Number 13 or Al - Science Notes and...

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   10 maj 2021 · Basic Aluminum Facts. Name: Aluminum. Atomic Number: 13. Element Symbol: Al. Group: 13. Period: 3. Block: p. Element Family: Basic Metal. Atomic Mass: 26.981 5385(7) Electron Configuration: [Ne]3s 2 3p 1 (shorthand) or 1s 2 2s 2 2p 6 3s 2 3p 1 (full) Discovery: Hans Christian Ørsted in 1807. Alum was a commonly known substance since ancient times.

7. periodic-table.com › aluminiumAluminium | Aluminum History, Uses, Facts, Physical &...

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   Physical Characteristics. Aluminium is a greyish silver metal. It is soft, and extremely malleable and ductile. Aluminium is nonmagnetic. It has very low density (2.7 g/cm -3 ). Aluminium is resistant to corrosion and can withstand environmental exposure for significantly long time periods. It is non-absorptive.