Gold(Iii) Arsenide Formula

The chemical formula for gold(III) arsenide is AuAs3, indicating that the compound contains one gold atom (Au) and three arsenic atoms (As). The oxidation state of gold in this compound is +3, while the oxidation state of arsenic is -3.

Gold(III) arsenide is a crystalline solid with a rhombohedral crystal structure. It has a golden-yellow color and is insoluble in water. Its melting point is around 1215 °C and it has a density of approximately 7.2 g/cm³.

Gold(III) arsenide has potential applications in electronics and optoelectronics due to its semiconducting properties. However, it is also known to be toxic and should be handled with care.