Radioactive elements are in the groups (columns) to the left. On the right, there is non-radioactive metals, gases, and metalloids.
groups are the vertical columns on the periodic table
Groups of the Periodic Table are defined as vertical colums. There are 18 groups in the periodic table.
There are 18 groups in the periodic table of elements.
group or family
Groups on the periodic table with similar properties are called families.
groups are the vertical columns on the periodic table
the vertical columns in the periodic table are known as groups.
The vertical columns are called groups in a periodic table.
groups are the vertical columns on the Periodic Table
Groups of the Periodic Table are defined as vertical colums. There are 18 groups in the periodic table.
groups
There are 18 groups and 7 periods in the modern 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.
Periods (across the Periodic Table) have increasing Atomic Mass. Groups (down the table) have similar properties and reactive natures.
Groups in the periodic table are the vertical columns in which the elements are arranged.