Question #a4bfb

1 Answer
Jan 24, 2016

Beryllium Be and Calcium Ca.

Explanation:

The elements that will have similar chemical properties to Mg are the element of group 2 which are the Alkaline Earth Metals.

Two elements could be Beryllium Be and Calcium Ca.

The basis of this conclusion is the periodicity, which states that elements of the same group would possess similar physical and chemical properties.