groups
The vertical columns are referred as noble elements. They are also called inert elements.
Groups, and are numbered from I to VIII (roman numerals are used)
The term used in Groups. It is sometimes called Family.
The Communist's Periodic Table of Elements:)Couldn't Resist
The Periodic Table of Elements
they are called periods
The vertical columns are referred as noble elements. They are also called inert elements.
Groups, and are numbered from I to VIII (roman numerals are used)
Groups, 1 through to 8 (or 0) The internet will tell you details about the individual groups. P.S. The rows are called periods
The term used in Groups. It is sometimes called Family.
The Communist's Periodic Table of Elements:)Couldn't Resist
The Periodic Table is arranged like it is for a specific reason. It is probably called the Periodic Table because it is made up of "periods" or horizontal rows.
Periods
The Periodic Table of Elements
Horizontal rows are called periods. There are 7 periods in periodic table.
Periods
The halogens