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...
an ionic bond
Gold(III) sulfide is an ionic compound.
Iron(III) chloride is an ionic compound.
Gold (III) nitrate has the formula Au(NO3)3.
Electronegativity Fe = 1.83; O = 3.44 3.44 - 1.83 = 1.61 Since the electronegativity difference is 1.61 the bond is polar covalent 0 - 0.4 = Pure Covalent Bond 0.41 - 1.7 = Polar Covalent Bond 1.7 + = Ionic Bond
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 systematic name of this compound is Gold(III) Phosphate.
Cr2S3 can be broken down. You know that when combined, the charges will flip and go to subscript. That means that it broken down, it is Cr^3 x S^2. Cr^3 is the transition metal, Chromium III. The S stand for Sulfur. So the answer is Chromium (III) Sulfide
The chemical formula of gold(III) sulfide is Au2S3.
SbBr3 is Antimony (III) Bromide. It is an ionic compound.
Iron(III) chloride is an ionic compound.
Iron(III) bromide is an ionic compound.
Gold (III) nitrate has the formula Au(NO3)3.
Electronegativity Fe = 1.83; O = 3.44 3.44 - 1.83 = 1.61 Since the electronegativity difference is 1.61 the bond is polar covalent 0 - 0.4 = Pure Covalent Bond 0.41 - 1.7 = Polar Covalent Bond 1.7 + = Ionic Bond
This is gallium(I) SULFIDE. It is a type II binary ionic compound meaning it contains transition metal and non-metal ions.
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
Iron (III) Sulfide Ferrous Sulfide
Yes. It will form cobalt (III) sulfide.
The systematic name of this compound is Gold(III) Phosphate.