The elements are placed in "periods" (rows) that indicate increasing atomic number, and in groups (columns) that indicate similar chemical properties.
Science is dependent on periodic table. It makes the study of elements easier.
metals nonmetals
Question makes no sense
Nitrogen.
None are derived from another.
Periodic table group elements with similar properties together. It makes study of elements easier for chemists.
The atomic number that sodium has in periodic table is 11 and valency is 1. The periodic table is a kind of table that was invented for the better study of elements and other types of compound. It makes the systematic study of elements.
where it is placed
It is named The PERIODIC TABLE. The periods being the horizontal rows The groups being the vertical columns.
A group in Periodic Table is the column of element in periodic table
Minerals are composed of elements. See a Periodic Table to learn more about the elements.
It is called the Periodic Table of Elements.