Group 18 elements are the noble gases. There are six noble gases: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe) and radon (Rn)
There are 18 groups and 7 periods in the modern periodic table.
7 periods and 18 groups are there on the modern periodic table.
There are 18 main groups in the modern periodic table of elements.
There are 18 groups on the periodic table.
periodic table is classified into groups and periods.There are 18 groups and 7 periods in periodic table.
There are a total of 18 groups on The Periodic Table of Elements.
There are 18 groups in the periodic table of elements.
There are 18 groups in periodic table. They are also referred as families.
Modern periodic table has 7 periods and 18 groups.
7 periods and 18 groups are there on the modern periodic table.
There are 18 groups in the Periodic Table of elements.
There are 18