elements in group 2B of the Periodic Table with its atomic number
30 Zinc
48 Cadmium
80 Mercury
112 Ununbium (the discoverers of this have suggested the name copernicium)
These elements are also known as transition elements and they belong to d-block.
the element in group 2 period 2 is Be, or Beryllium. Hope that helps!! That is the group 2 (A) element in the periodic table
Group 2B is the same as Group 12.
and the element in the 4th period is Zinc
Zinc(Zu),cadmium(Cd) and Mercuy(Hg)
calcium,magnesium,strontium
strontium
There is no such element on the Periodic Table
Germanium belongs to group IVA or group 14 and period 4
Calcium
The element is krypton (Kr)
Zirconium (Zr)
Br (Bromine) is a period 4 element in the same group as F.
There is no element with 28 protons in group 4. I think you are getting confused with group 4 and PERIOD 4. In period 4, the element with 28 protons is Nickel.
Germanium, belongs to period 4, group IVA (or group 14)
calcium
There is no such element on the Periodic Table
element K, or potassium
Chromium is the element in period 4 and group 6.
Germanium belongs to group IVA or group 14 and period 4
Krypton.
It is iron.
Calcium
The element is krypton (Kr)