Chemistry Questions on Periodic Table

Some questions I made on the Periodic Table, for AQA GCSE Chemistry, Unit Three.

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  • Created by: Verity
  • Created on: 26-02-10 18:37
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Question Sheet on the History of the Periodic Table.
1. What does each group number represent?
2. From left to right each row or period, what is gradually filled?
3. How many elements did Newlands (1864) know the existence of?
4. In what order to he arrange the elements and what pattern did he find?
5. What did Mendeleev realise and what did he do about it?
6. What provided a sounder base for the Period table?
7. Why was Mendeleev's table accepted?
8. Why were Newlands' ideas ignored?
9. What order did Mendeleev put his table in by accident?

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Which group did Mendeleev put Copper and Silver (that was wrong)?…read more

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