Gallium
The element Silicon (Si) is in the third Period on the Periodic Table. It is also the second element in Group 14(4) - The Carbon Family. It has 14 electrons in 3 shells, with 4 electrons in the outer shell.
Germanium belongs to group IVA or group 14 and period 4
Calcium
The element is krypton (Kr)
Silicon is p-block element. It has 4 valence electrons. It is present in group-14.Titanium has 4 valence electrons. It is in the third period. Titanium is a metal element.
In the third period.
Gallium
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.
The element Silicon (Si) is in the third Period on the Periodic Table. It is also the second element in Group 14(4) - The Carbon Family. It has 14 electrons in 3 shells, with 4 electrons in the outer shell.
Germanium, belongs to period 4, group IVA (or group 14)
calcium
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.