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14 statements · 21% with external sources · numbers in brackets are citations
On other databases
6 identifiers linking group 4 across the web's reference databases
14 statements · 21% with external sources · numbers in brackets are citations
6 identifiers linking group 4 across the web's reference databases
From Wikipedia, the free encyclopedia · Read full article · Text CC BY-SA 4.0
Group 4 is the second group of transition metals in the periodic table. It contains only the four elements titanium (Ti), zirconium (Zr), hafnium (Hf), and rutherfordium (Rf). The group is also called the titanium group or titanium family after its lightest member.