That element would be silicon. The fourteenth column, third row of the Periodic Table of Elements.
In group 4, period three, there is no element.
This chemical element is chlorine (Cl).
The element is silicon (Si)
Period 3/Group17
Halongd
Chlorine belongs to group 17 of period 3.It belongs to Halogens group with atomic number 17.
Group 17 elements (Halogens)Fluorine- Period 2Chlorine- Period 3Bromine-Period 4Iodine- Period 5Astatine- Period 6Ununseptium-Period 7There is 1 element from Group 17 that is part of Period 3.
Group 17 period 3
Cl is in the 17 group. It is in the 3rd period. It has 3 energy levels.
Group 1, Period 3
Chlorine belongs to group 17 of period 3.It belongs to Halogens group with atomic number 17.
Group 17 elements (Halogens)Fluorine- Period 2Chlorine- Period 3Bromine-Period 4Iodine- Period 5Astatine- Period 6Ununseptium-Period 7There is 1 element from Group 17 that is part of Period 3.
Group 17 elements (Halogens)Fluorine- Period 2Chlorine- Period 3Bromine-Period 4Iodine- Period 5Astatine- Period 6Ununseptium-Period 7There is 1 element from Group 17 that is part of Period 3.
chlorine is in period 3, group 17
All halogens are in the group 17 of the periodic table. Periods: fluorine in the period 2, chlorine in the period 3, bromine in the period 4, iodine in the period 5, astatine in the period 6, ununseptium in the period 7.
Group 17 period 3
Nitrogen is period 2, group 15. sodium is period 3 group 1, iodine is period5 group 17. mercury is period 6 group 12.
Chlorine is in group 17, period 3.
nitrogen- group 15; period 2 sodium- group 1; period 3 iodine- group 17; period 5 mercury- group 12; period 6
carbon (group 14, period 2) hydrogen (group 1, period 1) nitrogen (group 15, period 2) oxygen (group 16, period 2) sulphur (group 16, period 3) halogens (group 17, period 2-5)
Period 2, Group 17
Radium (atomic no. 88): Group 2 (Alkaline Earth Metals), period 7 of the periodic table of elements.