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Revision chemistry
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Revision chemistry
In the early periodic tables some elements were placed in the wrong groups.Mendeleev overcame some of these problems in his periodic table. Give two ways Mendeleev did this.
- He left gaps.
- why? Some elements have not yet been discovered
- In some places the order based on atomic weights
- He left gaps.
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- Chemistry Mindmap am Revision chemistry, erstellt von Izzy Stokes am 08/01/2019.
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