Mind map
Atoms
Map content
Atoms
protons
- are positively charged; discovered by Goldstein
- number of protons present is equal to atomic number
- are positively charged; discovered by Goldstein
neutron
- are neutral in charge; discovered by Chadwick
- Isotopes
- total no. of protons and neutrons is equal to mass number
- are neutral in charge; discovered by Chadwick
electron
- are negatively charged; discovered by Thomson
- Ions
- are negatively charged; discovered by Thomson
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- Mind Map on Atoms, created by Anjali Pathak on 31/07/2017.
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- Anjali Pathak
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