In which scenarios does conduction occur? Check all that apply.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

what is the question?

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.