s block (II Group) Flashcards
1
Q
The group IIA of the periodic table consists of six elements-
A
–beryllium, magnesium, calcium, strontium, barium and radium
2
Q
diagonal relationship of beryllium is with
_____ element
A
Al
3
Q
The valence electron configuration of the atoms of the group IIA elements
is
A
ns2
4
Q
Physical state of group II element
A
all are sivery white in color… they have greyish colour when freshly cut but due to oxidation they turn tanned soft in nature but harder than alkali. metals because metallic bonding is stronger than IA elements due to possession of 2
valency electrons.
hardness decreases with increase in atomic number
5
Q
A
6
Q
A
6
Q
A
7
Q
A
8
Q
A
9
Q
A
9
Q
A
10
Q
A
11
Q
A
12
Q
A
13
Q
A
