Question

4. The following table shows the position of six elements A, B, C, D, E and F in the periodic table.
Groups
3 to 12
Periods
13
3
Using the above table, answer the following questions:
(a) Which element will form only covalent compounds?
(b) Which element is a metal with valency 2?
(c) Which element is a nonmetal with a valency 3?
(d) Out of D and E, which one has larger atomic radius, and why?
(e) Write a common name for the family of the elements and F.​

Answer 1

Answer:

(a) Which element will from only covalent compounds?

Answer 2

Answer:

(a) Which element will form only covalent compounds