What is Au2CO3?

Is gold reactive with anything?

There are many gold salts. Each represents a reaction between gold and something else. Examples are:Compound Name Formula Molar MassGold(III) Phosphate AuPO4 291.9379Gold(III) Nitrate Au(NO3)3 382.9813Gold(III) Sulfate Au2(SO4)3 682.1209Gold(III) Oxide Au2O3 441.9313Gold(III) Chlorate Au(ClO3)3 447.3202Gold(I) Phosphate Au3PO4 685.8711Gold(III) Sulfide Au2S3 490.1281Gold(III) Acetate Au(C2H3O2)3 374.0986Gold(I) Carbonate Au2CO3 453.942Gold(III) Carbonate Au2(CO3)3 573.9598Gold(III) Dihydrogen Phosphate Au(H2PO4)3 487.9283Gold(I) Nitride Au3N 604.9064Gold(III) Thiosulfate Au2(S2O3)3 730.3177Gold(I) Sulfate Au2SO4 489.9957Gold(III) Hydrogen Sulfate Au(HSO4)3 488.1782Gold(III) Hydrogen Carbonate Au(HCO3)3 380.0171Gold(III) Chromate Au2(CrO4)3 741.9142Gold(III) Chloride AuCl3 303.3256Gold(II) Sulfate AuSO4 293.0292Gold(I) Hydroxide AuOH 213.9739Gold(III) Sulfite Au2(SO3)3 634.1227Gold(III) Nitride AuN 210.9733Gold(I) Iodide AuI 323.871Gold(I) Sulfide Au2S 425.9981Gold(I) Nitrate AuNO3 258.9715Gold(III) Iodate Au(IO3)3 721.6746Gold(III) Selenide Au2Se3 630.8131Gold(III) Hydroxide Au(OH)3 247.9886Gold(I) Phosphide Au3P 621.8735Gold(III) Phosphite AuPO3 275.9385Gold(I) Oxide Au2O 409.9325