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PERIODIC TABLE
- JOHN DALTON (1803)
- ELEMENTS MADE OF IDENTICAL ATOMS. DIFFERENT ELEMENTS CONTAINED DIFFERENT ATOMS
- GREEK PHILOSOPHERS
- JJ THOMSON (1897)
- POSITIVE & NEGATIVE PARTICLES. EVENLY SPREAD OUT.
- RUTHERFORD (1911)
- FIRED ALPHA AT GOLD FOIL AND PARTICLES DEFLECTED. MOSTLY EMPTY SPACE AND POSITIVE CENTRE
- JOHN DALTON (1803)
ATOMS
- NUCLEUS (PROTONS, NEUTRONS) ELECTRONS AND SHELLS.
- ELEMENT IS DETERMINED BY ATOMIC NO.
- MASS Of ATOM SHOWN BY MASS NO.
- ATOMIC NO = NO PROTONS
- NO P+=NO E-
- NO. P+ = MASS NO - ATOMIC NO.
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- Mind Map on Untitled, created by nishatipson on 03/03/2015.
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- Created by nishatipson · Mar 3, 2015
- Copied by nishatipson · Mar 3, 2015
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