Other questions in this quiz

2. who aranged the known elements in order of there relative atomic mass

  • wolfkapp
  • mendeleev
  • newland
  • dobereiner

3. how many elements were know of at the begining of 1800

  • around 20
  • end of 1900
  • around 30
  • around 50
  • around 40

4. did people agree with newlands theroy

  • no
  • yes

5. who worked ot that not all elements had been found

  • mendeleeves
  • newlands
  • wolfkapp
  • dobereiner

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