Minerals

Science / Biology / Minerals: Trace elements required for normal metabolism, as components of cells and tissues, and in nerve conduction and muscle contraction.

Thallium (Tl)

Science / Periodic Table of Elements / Thallium (Tl): Atomic number: 81, Atomic mass: 204.383 g.mol -1, Electronegativity: 1.8, Density: 11.71 g.cm-3 at 20°C, Melting point: 304 °C, Boiling point: 1473 °C, Vanderwaals radius: 0.182 nm, Ionic radius: 0 MORE

Titanium (Ti)

Science / Periodic Table of Elements / Titanium (Ti): Atomic number: 22, Atomic mass: 47.90 g.mol -1, Electronegativity: 1.5, Density: 4.51 g.cm-3 at 20°C, Melting point: 1660 °C, Boiling point: 3287 °C, Vanderwaals radius: 0.147 nm, Ionic radius: 0.0 MORE

Selenium (Se)

Science / Periodic Table of Elements / Selenium (Se): Atomic number: 34, Atomic mass: 78.96 g.mol -1, Electronegativity: 2.4, Density: 4.79 g.cm-3 at 20°C, Melting point: 217 °C, Boiling point: 688 °C, Vanderwaals radius: 0.14 nm, Ionic radius: 0.198 MORE

Scandium (Sc)

Science / Periodic Table of Elements / Scandium (Sc): Atomic number: 21, Atomic mass: 44.9559 g.mol -1, Electronegativity: unknown, Density: 3.0 g.cm-3 at 20°C, Melting point: 1541 °C, Boiling point: 2836 °C, Vanderwaals radius: 0.161 nm, Ionic radius MORE

Samarium (Sm)

Science / Periodic Table of Elements / Samarium (Sm): Atomic number: 62 Atomic mass: 150.35 g.mol -1 Electronegativity: 1.2 Density: 6.9 g.cm-3 at 20°C Melting point: 1072 °C Boiling point: 1790 °C Vanderwaals radius: unknown Ionic radius: unknown Iso MORE

Arsenic (As)

Science / Periodic Table of Elements / Arsenic (As): Atomic number: 33, Atomic mass: 74.9216 g.mol -1, Electronegativity: 2.0, Density: 5.7 g.cm-3 at 14°C, Melting point: 814 °C (36 atm), Boiling point: 615 °C (sublimation), Vanderwaals radius: 0.139 MORE

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