Group (column) 18
No, the noble gases are the elements in the far right column (vertical).
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.
Because noble gases are in the last column
Noble gases are in group 8A; the last column in the periodic table.
Group (column) 18
No, the noble gases are the elements in the far right column (vertical).
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.
Because noble gases are in the last column
Noble gases are in group 8A; the last column in the periodic table.
The noble gas elements.
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.
Helium has two electrons which means the "valence" orbital is full, this also means that helium is not highly reactive. All of the noble gases also have filled "valence" orbitals so helium acts more like a noble gas and is placed in that column.
The noble gases are in column 18 of a wide form periodic table.
Argon is a noble gas. Argon gas is only composed of argon
Radon is the name of the heaviest noble gas.
Argon is a noble gas, it's electron rings are complete, it doesn't react with anything. Same for the whole column.