Question

26. The atomic radii of second group elements are given below
B.
Be
0
Elements
Atomic
radius
N
74
Li
152
C
77
88
111
66
i)
ii)
iii)
Arrange them in the decreasing order of their atomic size.
Name the elements which have the smallest and largest atoms.
How does the valency vary when moving from left to right in a period and as you go down in
group?​

Answer 1

Answer:

send the question properly

Explanation:

it is too difficult