Which best describes a way that an experiment contradicted an existing model of the atom? select one: a. thomson showed that neutrons must be located in the center of an atom. b. rutherford showed that the atom must have a nucleus. c. bohr showed that atoms must contain negative charges. d. chadwick showed that atoms cannot contain neutral particles.
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Chemistry, 22.06.2019 10:10
When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?
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What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5
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The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
Answers: 1
Which best describes a way that an experiment contradicted an existing model of the atom? select on...
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