ozone in our atmosphere is a gas. it is a form of oxygen with three oxygen atom instead of two, O3. In our stratosphere, the ozone layer, ozone is very helpful to life on earth because it helps filter out harmful UV rays from the sun. However at ground level it is considered a pollutant. Ozone is also a greenhouse gas. Ozone can be cooled to form a liquid or a solid.
Oxygen is in a gaseous state at 20 degrees Celsius.
Yes, the condensation of oxygen gas is a physical change because it involves a change in state from a gas to a liquid. The chemical composition of oxygen remains the same during this process.
The change of oxygen from a gas to a liquid is a physical change, as the substance itself remains the same chemically. The physical change involves altering the state of the molecules without changing their chemical composition.
At -250 degrees Celsius, oxygen exists as a gas. Oxygen's boiling point is -183 degrees Celsius, so at -250 degrees Celsius, it remains in a gaseous state.
Not always. A compound's physical state can be different from the physical states of its individual elements. For example, table salt (sodium chloride) is a solid compound, despite its elements sodium and chlorine being in gaseous and liquid states, respectively, at room temperature.
Oxygen is a gas at room temperature and pressure.
Oxygen is colorless and gas at physical state.
the physical state of oxygen at room temperature is GAS! - Joslyn ;*
Gas
Yes, Oxygen in its liquid state exhibits paramagnetism.
gas.
Oxygen is in a gaseous state at 20 degrees Celsius.
Yes, the condensation of oxygen gas is a physical change because it involves a change in state from a gas to a liquid. The chemical composition of oxygen remains the same during this process.
Yes, when the temperature is reduced, oxygen undergoes a physical change from a gas to a liquid state. This change in state is reversible, meaning that when the temperature increases back to normal levels, oxygen will revert from a liquid back to a gas.
The change of oxygen from a gas to a liquid is a physical change, as the substance itself remains the same chemically. The physical change involves altering the state of the molecules without changing their chemical composition.
At -250 degrees Celsius, oxygen exists as a gas. Oxygen's boiling point is -183 degrees Celsius, so at -250 degrees Celsius, it remains in a gaseous state.
Examples of gases: oxygen, helium, radon, nitrogen, etc.