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1. How did Mendeleev arrang the elements in his table? What did the empty spaces in his table represent? |
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1. How did Mendeleev arrang the elements in his table? 2.What was Mosely's contribution to the periodic table? 3. State the modern periodic law. How does the modern periodic law differ from the origional periodic law? |
2.What was Mosely's contribution to the periodic table?
3. State the modern periodic law. How does the modern periodic law differ from the origional periodic law?