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 ...
The first section of Mendeleev's book dealt with just eight of the known elements — carbon ... written in atomic mass units (amu). Even though each atom has roughly a whole number of atomic ...