Period 1 refers to the top row of the Periodic Table. These elements are Hydrogen and Helium.
group 14, period 2 on the periodic table
A period on the Periodic Table is another name for the row that an element is on.
Sulfur (S, element number 16) is on the third period of the periodic table.
There is no such element on the Periodic Table
Caesium is a Period 6 element.
C
Silver is the 47th element on the periodic table. It is located in period 5 and group 11 in the periodic table.
Helium is located on the group 18 and period 1 on the modern periodic table.
cromium
group 14, period 2 on the periodic table
An elements period is its row in the Periodic Table.
An elements period is its row in the Periodic Table.
Krypton is the 36 th element in the periodic table. It is a noble gas belonging to 4th period of the periodic table.
The element Mg is in the 3rd period of the periodic table.
Fluorine is in group VII and period 2, element number 9.
Hydrogen is located in Group 1A of the Periodic Table.
A period on the Periodic Table is another name for the row that an element is on.