Oxygen is a gas under normal conditions and so has no hardness or luster.
The melting or freezing point of oxygen at standard temperature and pressure is 54.36 K (−218.79 °C, −361.82 °F)
The density of oxygen gas at standard temperature and pressure is 1.429 g/L. the density of liquid oxygen at its boiling point (−182.962 °C or −297.332 °F) is 1.141 g/cm3.
The atomic weight is about 15.999
Oxygen as a gas has no color. As a liquid it is a light blue.
oxygen does not have luster seeing as it is invisible, it is said to be malleable though.
Density of oxygen is 1.429 (g/cm3)
why is the temperature and the pressure important when giving the density of oxygen and nitrogen
This element is helium with a melting point of -272,20 0C.
Which substance has the highest density at room temperature? hydrogen, oxygen, water
Oxygen is an invisible gas, so it has no metallic luster.
oxygen does not have luster seeing as it is invisible, it is said to be malleable though.
http://www.gordonengland.co.uk/hardness/microhardness.htm
Oxygen gas (O2) is composed of two oxygen atoms, while ozone (O3) is composed of three oxygen atoms arranged in a different molecular structure. This difference in molecular structure leads to variations in properties such as stability, reactivity, and toxicity. Ozone is a more reactive and less stable molecule compared to oxygen gas due to its additional oxygen atom.
react with the air, generally oxygen
Oxygen has a melting point of -218.79°C and a freezing point of -218.79°C. At this temperature, oxygen changes from a gas to a liquid or a liquid to a solid.
Density of oxygen is 1.429 (g/cm3)
react with the air, generally oxygen
As the altitude increases, the density of oxygen decreases.
The freezing or melting point of oxygen is -218.8 degrees Celsius or 54.36 Kelvin.
why is the temperature and the pressure important when giving the density of oxygen and nitrogen
No, they have very low melting.