The chemical formula of gold sulfide is Au2S; three atoms are here.
Au2S
Formula: Au2S3
Gold (I) Sulfide
Gold is a metal and so its bonding is via 'Sea of Electrons'. This is not perfectly ionic nor perfectly covalent. Rather, the valence electrons are delocalised and moving within atomic orbitals of all immediate neighbouring atoms...
There are two sulphides of gold - Gold(I) sulfide (Au2S) and gold(III) sulfide, (Au2S3). Gold sulphides can be prepared treating gold chloride with hydrogen sulfide or by treating dicyanoaurate: in the reaction H2S + 2 KAu(CN)2 → Au2S + 2 KCN + 2 HCN
The chemical formula of gold(III) sulfide is Au2S3.
Gold(I) sulfide
Au2S
Formula: Au2S3
The mineral pyrite, or iron pyrite, is an iron sulfide with the formula FeS2. This mineral's metallic luster and pale-to-normal, brass-yellow hue have earned it the nickname fool's gold because of its resemblance to gold. The color has also led to the nicknames brass, brazzle and Brazil, primarily used to refer to pyrite found in coal.
Gold (I) Sulfide
Gold is a metal and so its bonding is via 'Sea of Electrons'. This is not perfectly ionic nor perfectly covalent. Rather, the valence electrons are delocalised and moving within atomic orbitals of all immediate neighbouring atoms...
The formula unit for gold is a single atom, and the atomic weight of gold is about 197. Therefore, the number of atoms in 3.50 g of gold is Avogadro's Number X (3.50/197) or about 1.84 X 1022.
There are two sulphides of gold - Gold(I) sulfide (Au2S) and gold(III) sulfide, (Au2S3). Gold sulphides can be prepared treating gold chloride with hydrogen sulfide or by treating dicyanoaurate: in the reaction H2S + 2 KAu(CN)2 → Au2S + 2 KCN + 2 HCN
auric sulphide
Gold Sulfate is found naturally only in geological zones called oxidizing sulfide deposits or oxidizing sulfide bodies.
Gold is an element, so it's made out of gold atoms. it has atoms icons