Question #a4bfb

1 Answer
Jan 24, 2016

Answer:

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.