Because all of the elements are displayed; also they are divided into groups (alkali, alkaline earth, transition metals, metalloids, non metals, halogens, noble gases, lathanides and actinides) based on their reactivity, common oxidation states and properties. This helps chemists to think of chemical compounds and their composition (e.g alkali metals usually have +1 oxidation states, alkaline earth +2 and transition +2,+3, but are not limited to these oxidation states).
as a reference tool
What to use instead of the periodic table.
Chemists
How have chemists used the Periodic Table over time
Periodic table group elements with similar properties together. It makes study of elements easier for chemists.
Periodic table help to estimate the chemical and physical properties of elements.
By grouping the elements on the Periodic Table.
The periodic table was created by chemists, specifically Dmitri Mendeleev in 1869. Mendeleev organized the elements based on their properties and atomic weights to create a system that displayed the periodic trends of elements.
Sodium Chloride ,which is capital I in the periodic table, is what "chemists" call salt.
one of them is dmitri mendeleev
no there isn't not in the periodic table anyway and that is the only symbol chemists use.
Many modifications were done. Finally moseley's periodic table was accepted.