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

    Element Iron (Fe), Group 8, Atomic Number 26, d-block, Mass 55.845. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

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

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

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

    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 .

  4. ptable.comPeriodic Table - Ptable

    Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.

  5. sciencenotes.org › list-elements-atomic-numberElement List – Element Names, Symbols, and Atomic Numbers

    17 Μαΐ 2014 · This handy element list includes each element's name, atomic number, and element symbol arranged by atomic number. A PDF list is available for printing.

  6. material-properties.org › Aluminium-and-Iron-comparison-propertiesAluminium and Iron - Comparison - Material Properties

    This article contains comparison of key thermal and atomic properties of aluminium and iron, two comparable chemical elements from the periodic table. It also contains basic descriptions and applications of both elements.

  7. pubchem.ncbi.nlm.nih.gov › periodic-tablePeriodic Table of Elements - PubChem

    Interactive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, visualize trends, or even test your elements knowledge by playing a periodic table game!