The element's location on the Periodic Table indicates its period, which corresponds to the number of electron shells in its atomic structure.
Period 1 refers to the top row of the periodic table. These elements are Hydrogen and Helium.
The atomic number of the element with the symbol Li, located in period 3 on the periodic table, is 3.
The period of an element in the periodic table indicates the energy level of its electrons. Each row in the periodic table represents a different period, with elements in the same period having the same number of electron shells.
group 14, period 2 on the periodic table
The atomic number of the Periodic Table element Period is 92.
Period 1 refers to the top row of the periodic table. These elements are Hydrogen and Helium.
Chlorine is the element in the halogen family located in period 3 of the periodic table.
The atomic number of the element with the symbol Li, located in period 3 on the periodic table, is 3.
Silver is the 47th element on the periodic table. It is located in period 5 and group 11 in the periodic table.
The period of an element in the periodic table indicates the energy level of its electrons. Each row in the periodic table represents a different period, with elements in the same period having the same number of electron shells.
cromium
group 14, period 2 on the periodic table
Gold (Au) is located in Group 11 and Period 6 of the periodic table.
The atomic number of the Periodic Table element Period is 92.
There is no element with the symbol O5 on the periodic table. Oxygen has the symbol O and is located in group 16, period 2 of the periodic table.
Helium is located on the group 18 and period 1 on the modern periodic table.
Caesium is a Period 6 element.