Group 4 element doses and does not play any natural role inside the human body. Zirconium powder can cause irritation, but only contact with the eyes requires medical attention. OSHA recommendations for zirconium are 5 mg/m time weighted average limit and a 10 mg/m short-term exposure limit. Only limited data exists on the toxicology of hafnium. Group 4 element Group 4 is a group of elements in the periodic table. It contains the elements titanium (Ti), zirconium (Zr), hafnium (Hf) and rutherfordium (Rf). This group lies in the d-block of the periodic table. The group itself has not acquired a trivial name; it
Element Eighty Carroll is now playing with the Dallas-based band AdaKaiN, which also included Matt Woods for a brief stint. Element Eighty Element Eighty was a four-piece nu metal band from Tyler, Texas. The band formed in 2000. The band split in 2006, only to be reunited a few months later in 2007. Their first album was named after the chemical element mercury, which has number eighty in the Periodic Table of the Elements. Element Eighty formed in 1998, and self-released their debut album "Mercuric" on June 21, 2001. In April 2003, the band signed a deal with Universal/Republic Records. Their self-titled