Input interpretation
![chromate anion](../image_source/452631e4bd1fc7879f5ecafafca258e3.png)
chromate anion
Structure diagram
![Structure diagram](../image_source/567feee4b95f9fdd94d5d4d618285ca6.png)
Structure diagram
General properties
![formula | (CrO_4)^(2-) net ionic charge | -2 alternate names | tetraoxochromate(VI) | tetraoxidochromate(VI) | chromate | chromate(2-)](../image_source/60f83a40095aecbdf2dbc02885d96409.png)
formula | (CrO_4)^(2-) net ionic charge | -2 alternate names | tetraoxochromate(VI) | tetraoxidochromate(VI) | chromate | chromate(2-)
Ionic radius
![thermochemical radius | 256 pm](../image_source/db7cab0fd19df27215309bd1bf28901b.png)
thermochemical radius | 256 pm
Units
Other properties
![ion class | anions | biomolecule ions | chromium(VI) ions | ionic oxidizing agents | oxoanions | polyatomic ions common sources of ion | potassium chromate (1 eq) | nickel chromium oxide (1 eq) | lithium chromate hydrate (1 eq) | lead(II) chromate (1 eq) | cesium chromate (1 eq) | barium chromate (1 eq)](../image_source/69bd10c523103d3d2748c4f4e08d881d.png)
ion class | anions | biomolecule ions | chromium(VI) ions | ionic oxidizing agents | oxoanions | polyatomic ions common sources of ion | potassium chromate (1 eq) | nickel chromium oxide (1 eq) | lithium chromate hydrate (1 eq) | lead(II) chromate (1 eq) | cesium chromate (1 eq) | barium chromate (1 eq)
Thermodynamic properties
![molar free energy of formation Δ_fG° | aqueous | -727.8 kJ/mol (kilojoules per mole) molar heat of formation Δ_fH° | aqueous | -881.2 kJ/mol (kilojoules per mole) molar entropy S° | aqueous | 50.2 J/(mol K) (joules per mole kelvin)](../image_source/a23e0180992bd7829aec7a2204c79c79.png)
molar free energy of formation Δ_fG° | aqueous | -727.8 kJ/mol (kilojoules per mole) molar heat of formation Δ_fH° | aqueous | -881.2 kJ/mol (kilojoules per mole) molar entropy S° | aqueous | 50.2 J/(mol K) (joules per mole kelvin)