At -200 degrees Celsius, oxygen is in a solid state.
Liquid Oxygen becomes liquid at -183.0 C and solid at −218.79 °C
Air is 21% oxygen so 21% of 200 is 42 oxygen molecules.
oxygen's physical state is gas
The usual state of oxygen is a gas at room temperature and pressure.
Oxidation state of Oxygen in:Peroxides is -1Superoxides is - 1/2
Oxygen usually has an oxidation state of -2.
Oxygen is a colorless gas in its natural state.
The oxidation state of oxygen in the compound is -2.
Oxygen is colorless and gas at physical state.
Gas
At -204 degrees Celsius, oxygen is in a solid state, specifically as oxygen ice.