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The atom was regarded the smallest unit to compose all kinds of objects in nature by Dalton； however, it was subverted by the discovery of electron followed by the demonstrations for the real atomic structure. Please answer the following groups of questions about the atom and electron. Please answer the following questions 34-36.

【題組】34. About the atom, which descriptions are correct?
(A) J. J. Thomson asserted the plum budding model for the atomic structure.
(B) J. J. Thomson concluded the charge of an electron in his cathode-ray experiment.
(C) In Robert A. Millikan's oil drop experiment, the ratio of charge/mass for an electron is -1.76 x 108 C/g.
(D) By Ernest Rutherford, the concept of the atomic structure formed with the dense nucleus and the loose electron cloud was demonstrated.
(E) The Bohr hydrogen atomic structure is a model based on quantum mechanics.



The atom was regarded the smallest unit ..-阿摩線上測驗