History of the Periodic table Flashcards

1
Q

History of the periodic table

A

Dalton > Newlands > Mendeleev

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2
Q

Law of Octaves

A

A pattern of every 8th element had similar properties = columns or ‘groups’ of similar properties

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3
Q

Mendeleev

A
  • Ordered by atomic weight

- New row if/when an element’s characteristics were repeated

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