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Questions and Answers
Who proposed the plum pudding/blueberry muffin model of the atom?
Who proposed the plum pudding/blueberry muffin model of the atom?
- Rutherford
- Schrodinger
- Bohr
- Thomson (correct)
Which scientist's atomic model suggested that electrons move in specific orbits around the nucleus?
Which scientist's atomic model suggested that electrons move in specific orbits around the nucleus?
- Thomson
- Rutherford
- Dalton
- Bohr (correct)
Who revived Democritus' theory of atomism with the solid sphere model of the atom?
Who revived Democritus' theory of atomism with the solid sphere model of the atom?
- Schrodinger
- Dalton (correct)
- Rutherford
- Thomson
Which ancient Greek philosopher first proposed the theory of atomism?
Which ancient Greek philosopher first proposed the theory of atomism?
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Which law states that in a chemical reaction, the total mass of the reactants is equal to the mass of the products?
Which law states that in a chemical reaction, the total mass of the reactants is equal to the mass of the products?
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Study Notes
Atomic Models
- J.J. Thomson proposed the plum pudding/blueberry muffin model of the atom.
- Niels Bohr's atomic model suggested that electrons move in specific orbits around the nucleus.
History of Atomism
- John Dalton revived Democritus' theory of atomism with the solid sphere model of the atom.
- Democritus was the ancient Greek philosopher who first proposed the theory of atomism.
Chemical Reactions
- The Law of Conservation of Mass states that in a chemical reaction, the total mass of the reactants is equal to the mass of the products.
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