Question

Who created the periodic table of elements?

Answer 1

The periodic table of elements was created by the Russian chemist Dmitri Mendeleev in 1869. He arranged all the known elements in order of atomic mass, which allowed him to predict the existence and properties of missing elements. Mendeleev's periodic table formed the foundation of modern chemistry and remains widely used today.

Answer 2

The periodic table of elements was created by Russian chemist Dmitri Mendeleev in 1869. Mendeleev's table arranged the known elements into a chart according to their atomic weights and chemical properties, which helped to organize and understand the structure of the elements.

Answer 3

The periodic table of elements was developed by Dmitri Mendeleev, a Russian chemist, in 1869. He arranged the elements in order of increasing atomic mass and grouped them based on similar properties.