Question

Bridge elements of period 3 of group 1 and 2 and 3

Answer 1

Bridge Elements-

Group 1-lithium and magnesium.

Group 2-Berillyum and aluminium.

Group 3-Boron and silicon........

Answer 2

Answer:

Here is your answer

Explanation:

Bridge elements

Lithium(IA)-Magnesium(IIA)

Beryllium (IA)-Aluminium (IIA)

Boron (IA)-Silicon (IIA)