Insoluble

Science / Chemistry / Insoluble: Refers to a substance that does not dissolve in a solvent to any significant degree. Compounds with solubilities of less than 1 g per liter of water are often referred to as 'insoluble', even though they do dissolve to a small extent.
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Rhodium (Rh)

Science / Periodic Table of Elements / Rhodium (Rh): Atomic number: 45, Atomic mass: 102.91 g.mol -1, Electronegativity: 2.2, Density: 12.4 g.cm-3 at 20?°C, Melting point: 1970 ?°C, Boiling point: 3727 ?°C, Isotopes: 9, Electronic shell: [ Kr ] 4d8 5 MORE

Lithium (Li)

Science / Periodic Table of Elements / Lithium (Li): Atomic number: 3, Atomic mass: 6.941 g.mol -1, Electronegativity: 1.0, Density: 0.53 g.cm -3 at 20 ?°C, Melting point: 180.5 ?°C, Boiling point: 1342 ?°C, Vanderwaals radius: 0.145 nm, Ionic radius MORE

Calcium (Ca)

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

Bismuth (Bi)

Science / Periodic Table of Elements / Bismuth (Bi): Atomic number: 83, Atomic mass: 208.9804 g.mol -1, Electronegativity: 1.9, Density: 9.80 g.cm-3 at 20?°C, Melting point: 271 ?°C, Boiling point: 1420 ?°C, Vanderwaals radius: 0.152 nm, Ionic radius MORE

Thorium (Th)

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

Cobalt (Co)

Science / Periodic Table of Elements / Cobalt (Co): Atomic number: 27, Atomic mass: 58.9332 g.mol -1, Electronegativity: 1.8, Density: 8.9 g.cm-3 at 20?°C, Melting point: 1495 ?°C, Boiling point: 2927 ?°C, Vanderwaals radius: 0.125 nm, Ionic radius: MORE