What is Group 3 element?
A '''group 3 element''' is a group in the periodic table of chemical elements. Is one of the 18 groups in [[periodic table|periodic table of elements]]. In this group are: * [[scandium]] * [[yttrium]] * [[lutetium]] (or [[lanthanum]]) * [[lawrencium]] (or [[actinium]]) The first two elements of this group are known, while the other two do not know whether it was [[lutetium]] and [[lawrencium]] or [[lanthanum]] and [[actinium]]. This group is called the I - {IIIB} - group of chemical elements. <gallery> File:Scandium sublimed dendritic and 1cm3 cube.jpg|Scandium File:Yttrium sublimed dendritic and 1cm3 cube.jpg|Yttrium File:Lanthanum-2.jpg|Lanthanum </gallery> {{Periodic Table}} {{chem-stub}} [[Category:Groups (periodic table)|03]]