Period number describes the total number of shells. There are 7 periods in Periodic Table.
The row number describes the period. It signifies the number of shells.
Sodium, Na, is in group 1 period 3 on the periodic table.
No. Xenon is not the first period of the periodic table. It is placed in the 5th period of periodic table.
The information like element symbol and its atomic number are listed on a element in periodic table.
Indium in the periodic table: group 13, period 5, atomic number 49.
The number of each period in the modern periodic table represents the number of shells. There are 7 periods in periodic table.
The row number describes the period. It signifies the number of shells.
Sulfur (S, element number 16) is on the third period of the periodic table.
Sodium, Na, is in group 1 period 3 on the periodic table.
The period number of an element is the row in which it appears.
Elements in the same period has same number of valence shells.There are 7 periods in Periodic Table.
The period number represents the highest principal quantum number of the valence electrons, or the energy level of the valence (outer) shell. So, a period represents atoms with the same core electron, or noble gas, configuration, and having the same number of occupied electron shells.
Carbon is in period 2.
Nitrogen is in 2nd period of periodic table.
A period on the periodic table is a row.This is the horizontal section of the periodic table.
4 periods
In the periodic table, rhenium is number 75.