100% oxygen
but theres more to just pure air that we breathe in
Nitrogen 78%
Oxygen 21%
water vapour varies
Carbon Dioxide trace
Argon .93%
Other components in air
Pure air is considered a homogeneous mixture because the components of air, such as nitrogen, oxygen, and other gases, are evenly distributed throughout.
The pure nitrogen is a chemical element, gaseous at room temperature.
a cloud is a mixture of water vapor and dust(ground)
No hydrogen will not burn in the absence of air unless another oxidizer is present.
Air is considered a pure substance because it is a homogeneous mixture of gases, mainly nitrogen, oxygen, carbon dioxide, and trace amounts of other gases. Each component of air retains its unique chemical properties and cannot be separated by physical means without changing the composition of air.
Pure helium is made of elemental helium only and is a gas at STP. It will not have air.
reason for air is not pure
air is not pure
Pure argon is typically produced through the fractional distillation of liquid air. In this process, air is first liquefied and then slowly warmed up, causing the various components of air to vaporize at different temperatures. Since argon has a boiling point of -185.7°C, it vaporizes before other components, allowing it to be separated and collected as a pure gas.
A pure air can be prepared only in laboratory, by mixing the components. Note that air is not a compound but a mixture of gases. In the nature pure air don't exist - the air is polluted.
No
No. Air is not pure substance. Air has all dust and dangerous gases with it. From place to place its composition changes.
Pure air is homogeneous because all components are completely miscible.
No, there is 21% oxygen in air.
because a mixture is matter that contains more than one kind of particles and an compound is a pure substance made of two or more different elements that are chemically combined. and air is not a pure substance it is H2O two hydrogen's and one oxygen so it is not pure subsatnce UR WELCOME!
As per my knowledge pure substance does not have anything else added to it. Air and water are pure substances that exist in nature. A pure substance cannot be taken apart to locate more substances.
Air is a mixture.