WebGeorg Brandt (June 26, 1694 – April 29, 1768) [1] [2] was a Swedish chemist and mineralogist who discovered cobalt (c. 1735). He was the first person to discover a metal unknown in ancient times. [3] [4] He is also known for exposing fraudulent alchemists operating during his lifetime. [5] Biography [ edit] WebDiscovery date 1907 Discovered by: Georges Urbain in Paris, France and independently by Charles James in New Hampshire, USA ... But it could also be cobalt, because cobalt is used to make the blue colour in many of my favourite stained glass windows in churches and cathedrals. Or it could be the last of the lanthanides - lutetium.
Cobalt History, Uses, Facts, Physical & Chemical …
WebCobalt was discovered by Georg Brandt, a Swedish chemist, in 1739. Brandt was attempting to prove that the ability of certain minerals to color glass blue was due to an … WebDate of discovery: 1737 Name origin: German kobalt or kobold Appearance: silver Discoverer: George Brandt Obtained from: arsenic, oxygen, sulfur, cobatine Melting point: 1768 K Boiling point: 3143 K Density [kg/m3]: 8900 Molar volume: 6.67 × 10 -6 m 3 /mol Protons/Electrons: 27 Neutrons: 32 Shell structure: 2,8,15,2 mayfield mortgages
Canada Silver Cobalt Closes First Tranche of Private Placement ...
WebDate of Discovery: 1737 Discoverer: George Brandt Name Origin: From the German word kobalt or kobold (evil spirit) Uses: magnets, ceramics, special glasses Obtained From: arsenic, oxygen, sulfur, cobaltine Related Links … WebHydrogen also has many other uses. In the chemical industry it is used to make ammonia for agricultural fertiliser (the Haber process) and cyclohexane and methanol, which are intermediates in the production of plastics and pharmaceuticals. It is also used to remove sulfur from fuels during the oil-refining process. WebThe Discovery of Cobalt. Cobalt was discovered by a Swedish chemist, George Brandt in 1730. George Brandt was analyzing a dark blue pigment found in a copper ore, when he stumbled across the an undiscovered … herters duck call