Modern Periodic Table
- Created by: Rebecca F
- Created on: 05-03-13 18:39
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The Modern Periodic Table:
John Newlands:
- Tried listing the elements in order of atomic mass.
- Every eighth element was similar, but the pattern broke after the first 15.
Dmitri Meneleev:
- He left gaps in his table so similar elements always lined up.
- He even predicted properties of missing elements, his…
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