This is the more abundant element in anthracene and naphthalene.
A form of this element is the most common anode in lithium-ion batteries. Cubic zirconia looks just like another form of this element. One form of this element is used as a nuclear moderator even though it caught fire at Chernobyl. This is the more abundant element in anthracene and naphthalene. There are seven atoms of it in toluene and six in (*) phenol. A form of this element is composed of loosely-bound repeating hexagonal sheets and makes a great lubricant. A highly porous form of this element is a great chemical scrubber, its "activated" form. For 10 points, name this element that forms nanotubes, fullerenes, graphite, and diamonds.
A form of this element is the most common anode in lithium-ion batteries.
carbon