Using the Fictional Periodic Table. Identify the
Electron configuration for Energon (En).

r just means there's a number of carbon in teh chain. for example rcooh means that after x number of carbon, the chain ends with cooh.

explanation:

there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

hope this

b) nuclear ive learned that in a pedtrodic table