samanthakrob7 samanthakrob7

20-12-2020
Physics

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How was the Periodic Table of Elements developed and how are the elements arranged on it?

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brutus13086 brutus13086

20-12-2020

Answer:

In 1869 Russian chemist Dimitri Mendeleev started the development of the periodic table, arranging chemical elements by atomic mass. He predicted the discovery of other elements, and left spaces open in his periodic table for them.

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