At first, he organized it by increasing Atomic Mass. This caused some continuity and periodicity problems, however, and was later reorganized by increasing atomic number. This worked better, and is the way we have it organized today.
1870
Dmirtri Mendeleev made the first periodic table. It was organized by elements according to the atomic mass. < notice it is atomic mass not number>
fire is made up of elements so technically it is not in the periodic table.
Dimtrii Mendeleev made the first Periodic Table. dmitry mendeleev
Harilium is a made up part to a periodic table some one had made up
Dmitri Mendeleev made the Periodic table.
He made the first periodic table.
Dmitri Mendeleev Made the first ever Periodic table.
Dmitri Mendeleev made the periodic table. He is credited as being the creator of the first version of the periodic table of elements. Using the table, he predicted the properties of elements yet to be discovered.
1870
The periodic table of the elements is not a physical table, it is a concept. It is made out of thought.
91
He didn't, his was the first and last
To understand the concept of Periodic Table
First of all it is a compound made of different elements, hence it cannot exist in periodic table. Periodic table is composed only of pure elements not in any combined form.
The periodic table is entirely made up of elements.
The periodic table was made by Dmitri Mendelejev in 1869.