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.
At a temperature of 20 degrees C (or F, for that matter) oxygen is a gas.
Yes it is. It changes from the state of Gas to liquid oxygen. changing from gas to liquid to solid are all physical changes(states of matter).
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.
Depends what you mean - your question is not clear - but consider :- At STP Oxygen and Hydrogen are two elements in the gaseous physical state BUT their compound Water is in the liquid state. At STP Oxygen is gaseous and Iron is solid BUT their compound is Iron Oxide is solid. So the answer is no.
oxygen's physical state is gas
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.
At a temperature of 20 degrees C (or F, for that matter) oxygen is a gas.
Yes it is. It changes from the state of Gas to liquid oxygen. changing from gas to liquid to solid are all physical changes(states of matter).
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.