What is the maximum number of electrons that can be found in the 4f subshell?

it's c. elements are placed in rows based on how may valencies electrons have.

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.

answerleaving cheese out to get moldy;

answeridentity;