Question

Using the periodic table, predict which elements will have similar chemical

properties or reactivity?
A.Nitrogen, sulfur, and bromine
B. Rubidium, yttrium, and zirconium
C.Magnesium, strontium, and barium
D.Cadmium, calcium, and carbon

Answer 1

C. Magnesium, Strontium, and barium

These four elements are in the same group or family. They are in the alkaline earth metals.