What is the history of the periodic table?


What is the history of the periodic table?

The Periodic Table:

All the matter in existence is made up of tiny building blocks called atoms. We classify these atoms as elements according to their atomic number, i.e. the number of protons found in their nucleus. Thus far, there are 118 different known elements in existence. All of these elements are organized by their atomic number in a simple chart for us to read called the periodic table.

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The periodic table as we know it today first came into existence in 1869 when it was created by a Russian chemist named Dimitri Mendeleev. However,...

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The Periodic Table: Properties of Groups and Periods


Chapter 3 / Lesson 1

Learn about the organization of the periodic table into groups and periods and how these differ. Also learn the history of the periodic table and its properties.

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