Yes, there were elements on the first periodic table. I believe that there are still elements on the periodic table.
A Periodic table The Periodic Table of the Elements.
atomic number
Out of the first 18 elements on the periodic table, 10 are solid
Elements in the first row of the rare earth elements of the Periodic Table are called LANTHANIDES.
It is called the Periodic Table of Elements.
By grouping the elements on the Periodic Table.
Hydrogen is the first, smallest, and lightest element. It is number 1 in the periodic table of elements.
before it there was no organization, but the first periodic table was organized by atomic mass.
See the link below fot the IUPAC model of the periodic table of elements.
The elements located in the first column, group IA on the periodic table, are called alkali metals.
The first elements in the periodic table are hydrogen, helium, lithium, beryllium, boron.