zinc
Cadmium
cadium
Germanium
Ge Germanium
S8 is the symbol of an allotrope of sulfur, a chemical element - not a compound.
Cadmium is a divalent metal with the cation Cd+.
cadium
higher
Electronegative charge increases across the periodic table to the right and up into the corner ( excepting the Nobel gasses ), so the two elements that would have higher electronegativity in that direction and in order. Oxygen and fluorine.
Higher
faster in higher altitiudes
Cadmium sulfide It is a compound of Cadmium (Cd) and Sulphur (S).
Rainforest.
Ge Germanium
Ge Germanium
I would expect it is Silicon, same as on Earth.
Germanium
I would expect Carbon to be the element that forms more compounds than any other element.