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Thomson's plum pudding model of the atom was most directly replaced or refuted by a. Rutherford's discovery that atoms contain a nucleus b. Chadwick's discovery of the neutron c. Goldstein's discovery
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Thomson's plum pudding model of the atom was most directly replaced or refuted by

a. Rutherford's discovery that atoms contain a nucleus
b. Chadwick's discovery of the neutron
c. Goldstein's discovery of protons
d. Democritus's idea that the atom is indivisible

User Thea
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6 votes

Answer:

A is the answer

Step-by-step explanation:

User R Arun
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7 votes

Answer:

A. Rutherford's discovery that atoms contain a nucleus

Step-by-step explanation:

User Sudhakar Kalmari
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