Question

write the formula of the compound formed by the combination of C and G.
Q25. The following table shows the position of six elements A,B,C,D,E and Fin the period table.
Groups
3 to 12
13
14
15
I
16
17
I
18
Periods
2.
А
3.
F
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 non-metal with valency 3?
(d) Out of D and E, which one has more atomic radius and why?
(e) Write a common name for the family of elements C and F.​

Answer 1

Answer:

compounds?

(b) Which element is a metal with valency 2?

(c) Which element is a non-metal with valency 3?

(d) Out of D and E, which one has more atomic radius and why?

(e) Write a common name