Other questions in this quiz

2. what element did they compare the weight of atoms with in the process relative ato ic mass in 1800

  • lithium
  • hydrogen
  • helium
  • nitrogen

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

  • newland
  • mendeleev
  • dobereiner
  • wolfkapp

4. how many groups are there

  • 7
  • 4
  • 7
  • 6
  • 8
  • 5

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

  • wolfkapp
  • mendeleeves
  • newlands
  • dobereiner

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