They are the noble gases. They have 8 valence electrons, so that means that they are stable, and they rarely make bonds with any other elements or compounds.
The element in group 18 period 5 is Xenon (Xe).
No, xenon (Xe) is not a transition element. It is a group 18 element or noble gas.
Helium is the lightest member in group 18.
group 18
group 18
No, xenon (Xe) is not a transition element. It is a group 18 element or noble gas.
Radon (Rn) has the most protons of any element in Group 0 (18) with 86 protons. However, if or when Ununoctium is officially confirmed, that will become the element with most protons in that family, with 118 protons.
group 18
No group 18 element can react with fluorine under normal conditions, as they have a stable and inert configuration with full valence shells.
Many isotopes have 18 neutrons.
8
argon