Business / Machine Shop / Magnesium: A lightweight, ductile metal similar to but lighter than aluminum.
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Health / Vitamins / Magnesium Oxide Crystals: Chemical compound with crystalline structure used in abrasive treatments of the skin for dead skin cells removal and wrinkle removal and rejuvenation, unlike aluminum oxide crystals, magnesium oxide i MORE
Science / Periodic Table of Elements / Magnesium (Mg): Atomic number: 12, Atomic mass: 24.305 g.mol -1, Electronegativity: 1.2, Density: 1.74 g.cm -3 at 20 ?°C, Melting point: 650 ?°C, Boiling point: 1107 ?°C, Vanderwaals radius: 0.16 nm, Ionic radius: MORE
Science / Periodic Table of Elements / Thorium (Th): Atomic number: 90, Atomic mass: 232.04 g.mol -1, Electronegativity: 1.3, Density: 11.72 g.cm-3 at 20?°C, Melting point: 1750 ?°C, Boiling point: 4790 ?°C, Vanderwaals radius: 0.182 nm, Ionic radius MORE
Science / Periodic Table of Elements / Tungsten (W): Atomic number: 74, Atomic mass: 183.85 g.mol -1, Electronegativity accoridin to Pauling: 1.7, Density: 19.3 g.cm-3 at 20?°C, Melting point: 3410 ?°C, Boiling point: 5660 ?°C, Vanderwaals radius: 0. MORE
Science / Periodic Table of Elements / Calcium (Ca): Atomic number: 20, Atomic mass: 40.08 g.mol -1, Electronegativity: 1.0, Mass volume: 1.6 g.cm-3 at 20?°C, Melting point: 840 ?°C, Boiling point: 1484 ?°C, Vanderwaals radius: 0.197 nm, Ionic radius MORE
Science / Periodic Table of Elements / Aluminum (Al): Atomic number: 13, Atomic mass: 26.98154 g.mol -1, Electronegativity: 1.5, Density: 2.7 g.cm -3 at 20 ?°C, Melting point: 660.4 ?°C, Boiling point: 2467 ?°C, Vanderwaals radius: 0.143 nm, Ionic rad MORE