text: Stannum comes from the Latin word stannum, meaning "tin", from or related to Celtic staen.
  - The common name for stannum in English is tin, inherited directly from Old English. Possibly of common origin with stannum and staen.
  Plumbum comes from the Latin word plumbum meaning lead.
  - The common name for plumbum in English is lead, inherited directly from Old English.
  Flerovium was named after Georgy Flyorov and his Institute.
  Applications
  Carbon is most commonly used in its amorphous form. In this form, carbon is used for steelmaking, as carbon black, as a filling in tires, in respirators, and as activated charcoal. Carbon is also used in the form of graphite is commonly used as the lead in pencils. Diamond, another form of carbon, is commonly used in jewelry. Carbon fibers are used in numerous applications, such as satellite struts, because the fibers are highly strong yet elastic.
  Silicon dioxide has a wide variety of applications, including toothpaste, construction fillers, and silica is a major component of glass. 50% of pure silicon is devoted to the manufacture of metal alloys. 45% of silicon is devoted to the manufacture of silicones. Silicon is also commonly used in semiconductors since the 1950s.