gold - made from or covered with gold; "gold coins"; "the gold dome of the Capitol"; "the golden calf"; "gilded icons" golden, gilded metal, metallic - containing or made of or resembling or characteristic of a metal; "a metallic compound"; "metallic luster"; "the strange metallic ...
It is not combined with any other element. The most common compounds of gold are the tellurides. A telluride is a compound of the element tellurium and one or more other elements. For example, the mineral calavarite is mostly gold telluride (AuTe 2 ). At one time, gold was found in...
Among the relatively few goldcompoundsof practical importance are gold(I) chloride, AuCl; gold(III) chloride, AuCl3; and chlorauricacid, HAuCl4. In the firstcompound, gold is in the +1oxidation state, and in the latter two, the +3 state. All threecompoundsare involved in the electrolytic...
Stars, such as our sun, generate energy through the power offusion, where smaller elements are fused, or combined, together into heavier elements. To start with, a star may be mostlyhydrogen, the smallest element. The process of fusion under immense pressure and heat in the star's core wil...
51,52 Strong inhibition of tumor cell proliferation and other effects relevant for cancer chemotherapy therapy have been observed with many gold complexes, including the therapeutic lead compound auranofin, GoPI, or gold porphyrin 1a (Fig. 5.10), and accordingly gold complexes are nowadays also ...
Binary compounds Compound properties Element reactions List all Au propertiesThe bond energy in the gaseous diatomic species AuAu is 224.7 ±1.5 kJ mol-1.Gold: bond enthalpies in gaseous diatomic speciesThe following values refer to neutral heterodiatomic molecules in the gas phase. These numbers may...
compound formulae difference between in chemistry chemical reactions chemistry calculators periodic table elements of the periodic table periodicity in properties of elements mendeleev's periodic table modern periodic table and law table of elements electronic configuration of elements periodic trends in ...
The resonance wavelength of a silver-gold compound metal island (CMI) film can be easily defined by the control of the mixture ratio of silver and gold. We... K Baba,T Okuno,M Miyagi - 《Journal of the Optical Society of America B》 被引量: 28发表: 1995年 A Finite Element Analysis...
It is possible to add small amounts of compounds of the precious metal to the acid or to bring both the gray cast iron and the acid into contact with metal sheets or wires of the precious metal. It is also possible to use small amounts of the precious metal as an alloying element of...
(Elements & Compounds) any compound of tellurium, esp one formed between tellurium and a more electropositive element or group Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 tel...