Question

The four elements below are in the same group of the periodic table. The atomic number for each element is given.

Arrange the elements in order of highest in the group to lowest in the group based on how they appear on the periodic table.

Answer 1

Group names

New IUPAC name Old IUPAC (Europe) Name by element

Group 2 IIA beryllium family

Group 3 IIIA scandium family

Group 4 IVA titanium family

Group 5 VA vanadium family

Answer 2

the answer is 4 -> 1 -> 2 -> 3