the highest atomic number in the periodic table. But element 61 was still not known to exist. During the Manhattan Project, workers in Oak Ridge built the Graphite Reactor in 1943, then called the ...

The “lead” of a pencil is actually made of a substance called graphite which is made of carbon atoms. The picture shows a close-up of one carbon atom. A hydrogen atom has one proton as the nucleus and ...

The position of an element on the periodic table provides information about ... For example, carbon has two main forms - graphite found in pencils, and diamond. Both graphite and diamond have ...

Carbon is in group IV A of the periodic table with atomic number 6, an atomic weight of 12.011, and a density of 2.26. It melts at 3727 C. The stable form of carbon at room temperature is Graphite ...