Because it organized all of the existing elements and helped scientist discover more elements.
DiscoVery of new elements
He left too many spaces between the elements......
Mendeleev predicted that properties of elements are periodic function of atomic mass. He demonstrated it by creating a table.
bi and po
Mendeleev predicted the name "eka-aluminium" for the element that is now known as gallium. This naming convention was based on the positions of the elements in his periodic table.
elements
To understand the concept of Periodic Table
DiscoVery of new elements
He left too many spaces between the elements......
they changed the 3 new Elements.
not if u mean completely filled in but square by square yes
In Mendeleev's periodic table, the elements were arranged in the increasing order of their atomic masses and repeating periodic properties.
Mendeleev predicted that properties of elements are periodic function of atomic mass. He demonstrated it by creating a table.
bi and po
The periodic table is very useful.
Dmitri Mendeleev was a Russian chemist; he proposed the modern Periodic Table of elements in 1869.
Mendeleev's table was more systematic. Elements were arranged in order of atomic masses.