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A. J. J. Thomson B. Niels Bohr C. Ernest Rutherford D. John Dalton
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Asked 11/14/2011 7:48:27 AM
Updated 1/12/2017 11:50:19 AM
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User: A. J. J. Thomson B. Niels Bohr C. Ernest Rutherford D. John Dalton

User: Which scientist invented a model of the atom that most closely resembles the modern electron cloud model? A. J. J. Thomson B. Niels Bohr C. Ernest Rutherford D. John Dalton

User: When an effervescent tablet is dropped in water, what indicates that a chemical change is occurring? A. the evolution of a gas B. the condensation of a gas C. the melting of a solid D. the subliming of a solid

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Asked 11/14/2011 7:48:27 AM
Updated 1/12/2017 11:50:19 AM
2 Answers/Comments
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John Dalton is the scientist who invented a model of the atom that most closely resembles the modern electron cloud model.
Added 1/12/2017 11:49:38 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/12/2017 11:53:42 AM]
8
When an effervescent tablet is dropped in water, the evolution of a gas indicates that a chemical change is occurring.
Added 1/12/2017 11:50:19 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/12/2017 11:54:12 AM]
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