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Cards in this deck (7)
- 1AtomIs a smallest particle
- 2PartsNucleus
Electrons
Protons
Valence electrons
Neutron - 3John DaltonProposed the first scientific atomic theory, which establishes that matter is formed by atoms, which are indivisible and indestructible particles
- 4Joseph ThompsonHe stated that the atom was proton sphere with a positive charge and electrons embedded.
- 5Ernest RutherfordHe stated the electrons move in orbits
- 6Niels BohrHe said that each atom has nucleus and the nucleus have positive charge.
- 7Werner HeisenbergHe said that mass is in the nucleus, electrons form shell
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- Flashcards on Untitled, created by Isabella Fernandez on 22/04/2025.
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- Isabella Fernandez
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