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| developed the planetary model |
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| who was the father of modern chem |
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| his work on the gold foil expirement led to the discovery of the proton |
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| wat sceintist beilved the atom was indivisable and had no parts? |
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| beilved that atoms could only combine in specific combinations |
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| MODEL: atoms move around the nucleus in specfic orbits |
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| MODEL" niehls bohr devised this model |
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| MODEL" the current model of the atom |
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| MODEL" the atom is indivisable and indestructible |
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| MODEL" positevly charged atom,with electrons distributed inside |
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| MODEL" positevly charged atom,with electrons distributed inside |
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| MODEL" atoms have no parts |
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| MODEL" the electron can occupy any point in space around the atomic nucleus |
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| atom that has the same # of protons another atom, but has a differnet # of neutrons |
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| if u add or subtract a proton from an atom it is.... |
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| if you add another atom to an atom it makes aa... |
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| if u add or subtract a neutron from an atom you get a... |
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| if u add or subtract a neutron from an atom you get a... |
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| add or subtract an electron from an atom |
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| atom that has positive or negative charge becuase it has lsot or gained electrons |
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| that matter is composed of tiny indivisable particles (atoms) |
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| john dalton cncluded that ... |
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| properties of matter could be explained by atoms |
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| discovered atoms contain electrons |
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| discovered teh nucleus in the atom |
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rutherford
discovered protons, and empty space |
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