Lot of 2 x Carbon Cubes. 1 x 1 x 1 cm each Total weight - 3,70g Carbon (C, atomic number 6) is a nonmetallic element, known as the building block of life, forming the basis of all organic compounds, from DNA to coal, due to its ability to form four strong covalent bonds. Its name comes from the Latin carbo (coal), and it exists in various forms (allotropes) like diamond (hard, transparent) and graphite (soft, conductive). It's the 4th most abundant element in the universe and vital for life on Earth. Item will be shipped by registered mail with tracking number.