No. Air has a mean density of about 1.2 kg/m^3 at sea level; less at higher elevations. Earth has a mean density of about 5,500 kg/m^3.
Yes, carbon dioxide (CO2) is denser than air.
No. Earth is denser than any gaseous planet in the solar system as it is made of denser materials.
Yes. Cold air is denser than warm air and thus the troposphere is denser in the winter than in the summer.
One example of an element denser than air is sulfur hexafluoride (SF6). It is a colorless, odorless gas that is significantly denser than air, allowing it to be used in certain applications such as electrical insulation.
Yes all metals including Lithium, are denser than air.
Bromine gas is denser than air. At room temperature and pressure, bromine gas is about 7 times denser than air.
When cold air is denser than warm air, it has higher air pressure.
No, air is not denser than bromine. Bromine is a dense, dark red liquid at room temperature, while air is a mixture of gases, with a lower overall density.
Yes, fluorine is denser than air. The density of fluorine gas is around 1.7 times that of air at room temperature and pressure.
Air you breathe out is denser than helium. This is because exhaled air contains a higher concentration of carbon dioxide and water vapor, which are denser than the gases in the atmosphere. Helium is much lighter than air and tends to rise up.
Yes, the Earth is much denser than our sun.
Yes air is denser near the earth's surface than high in the atmosphere. The farther up air rises, there are less molecules of air between the outer edges of the atmosphere. This means there is a lot less air weighing down. A general rule of thumb is the higher the altitude, the lower the pressure: the lower the altitude, the higher the pressure.