Very probable the heaviest gas known today is wolfram hexafluoride (WF6) with a density of 13 g/L.
Tungsten hexafluoride and hydrogen.
Radon is the name of the heaviest noble gas.
Noble gases belong to group 0 and can be found on the extreme right column of the periodic table of elements. The heaviest noble gas would be radon, whose atomic mass is still uncertain. The element which appears below radon in the column, ununoctium, has not been confirmed as a noble gas.
Radon is the heaviest of the inert gases. The inert gases are also known as the noble gases and are the lightest elements.
The heaviest organ of the body is the skin, or are you asking for the heaviest organ in the body?
The heaviest gas at: 293.15º K is WF6, or Tungsten Hexafluoride.
SO2 is the heaviest
no, the lightest liquid has a lot more density than the heaviest gas.
Tungsten hexafluoride and hydrogen.
Radon is the name of the heaviest noble gas.
Noble gases belong to group 0 and can be found on the extreme right column of the periodic table of elements. The heaviest noble gas would be radon, whose atomic mass is still uncertain. The element which appears below radon in the column, ununoctium, has not been confirmed as a noble gas.
Referring to the Periodic Table, it is Radon (Rn), atomic number 86 (the heaviest being ununoctium)
Neon">NeonIt is not Ne but Rn
radon is the heaviest gas. hope it helped u!
Isotopic mas of hydrogen ia '1' Isotopic mass of nitrogen is '14' Isotopic mass of oxygen is '16' It follows that oxygen is the n=heaviest of these gases.
The heaviest gas at room temperature ( 75º F, 293.15º K) is WF6, or Tungsten Hexafluoride (297.83 g/mol, that's almost 10 times heavier than air!). It changes phase (becomes liquid) at 290.25º K, or about 62.78º F.
heaviest, heavier