Question

observe the apperance of these six elements. create two or three categories that group the elemtns by similar properties below each element write the name of the category in which the element belongs

Answer 1

Group 3 is the first group of transition metals in the periodic table. This group is closely related to the rare-earth elements. It contains the four elements scandium (Sc), yttrium (Y), lutetium (Lu), and lawrencium (Lr). The group is also called the scandium group or scandium family after its lightest member.

Explanation: its Chemistry