i was a bboy
Felix
Nothing because he was busy looking for chemistry
Dmitri Egorov was born on December 22, 1869.
Dmitri Egorov was born on December 22, 1869.
Dmitri invented a periodic table in 1869 where he arranged the elements in order of increasing atomic masses.
Dmitri Mendeleev published his periodic table in 1869.
The modern long form of periodic table was constructed by Dmitri Mendeleev (1869).
In 1869
Dmitri Mendeleev in 1869
In 1869
Dmitri Mendeleev is known as the father of the Periodic Table. (1869)
1869
Dmitri Mendeleev developed the modern periodic table in 1869.