Question

Rosa and Katie developed a deck of cards they can use to review the information on the periodic table. One game they

play involves pairing symbols of elements that have similar
properties.
(Hint: Use your periodic table)
Which of the following elements would form a pair?
A.Sn and Sb
B.Be and Ca
C.Pt and Hg
D.Ne and CI

Answer 1

B

Step-by-step explanation:

The vertical columns (groups) of the periodic table are arranged such that all its elements have the same number of valence electrons. All elements within a certain group thus share similar properties.