Mind map
Chemistry-Topic1-atoms
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Chemistry-Topic1-atoms
nucleus
- middle of the atom
- contains protons and neutrons
- positive overall charge
- almost the whole mass of the atom is from the nucleus
electrons
- move around the nucleus in shells
- negatively charged
- -1
- virtually no mass
- 1/1850
protons
- mass =1
- charge = +1
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- Mind Map on Chemistry-Topic1-atoms, created by Eve Robson on 03/02/2019.
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- Eve Robson
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