The 18th column on the Periodic Table is the noble gases (Helium, Neon, Argon, Krypton, Xenon, Radon. They have their shells filled up and do not normally react with other elements that easily.
The Periodic Table has 18 groups and 7 periods.
Groups of the Periodic Table are defined as vertical colums. There are 18 groups in the periodic table.
Noble gases are found in the 18th group in the periodic table.
The noble gases are in column 18 of a wide form periodic table.
It is in group 18 of the periodic table
There are 18 groups and 7 periods in the modern periodic table.
The Periodic Table has 18 groups and 7 periods.
There are 18 groups on the periodic table.
Groups of the Periodic Table are defined as vertical colums. There are 18 groups in the periodic table.
Noble gases are found in the 18th group in the periodic table.
Columns in the periodic table are called "groups" and there are 18 groups in the periodic table.
7 periods and 18 groups are there on the modern periodic table.
periodic table is classified into groups and periods.There are 18 groups and 7 periods in periodic table.
The noble gases are in column 18 of a wide form periodic table.
There are 18 groups in the Periodic Table of elements.
It is in group 18 of the periodic table
Noble gases are found in group 18 of the periodic table.