Question

Using the model of the periodic table, which two elements pictured have similar chemical properties?

Answer 1

1 and 3 because they are in the same column and have similar properties. hope this helps :)

Answer 2

1 and 3

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.