C4-History of the periodic table

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  • Created by: Paige
  • Created on: 30-12-12 16:50

An element contains all the same type of atoms.

The modern periodic table is based on the Russian chemist Dimitri Mendeleev's ideas.

Mendeleeve arranged the atoms into groups (vertical columns) and periods (horizontal rows) based on their relative atomic masses and patterns in their properties.

Mendaleeve left gaps for undiscovered elements and…

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