The Development of the Periodic Table
- Created by: ELLIE1114
- Created on: 29-11-18 16:33
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- The Developments of the Periodic Table
- Dimitri Mendeleev
- realised that some elements had yet to be discovered
- each elements was positioned in a group with elements that had similar properties
- created his table in 1869
- left gaps in his table to allow for the undiscovered elements that he realised there was
- used his periodic table to predict the properties of the new elements
- once the subatomic particles had been discovered it was seen that he had oredered the elements in order of increasing atomic number
- Dimitri Mendeleev
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