Question

radon (rn) is in which group/ family?
transition metals
alkaline earth metals
halogens
alkali metals
noble gases

9 multiple choice 1 point
fluorine (f) is in which group/ family?
noble gases
transition metals
halogens
alkaline earth metals
alkali metals

Explanation:

Radon (Rn) is an inert, non-reactive element with a full valence electron shell, which defines noble gases. Fluorine (F) is a highly reactive nonmetal with 7 valence electrons, a key characteristic of halogens.

Answer:

1. noble gases
2. halogens