問題詳情
15. From the following list of observations, choose the one that most clearly supports the conclusionthat the mass of the atom is located mainly in the nucleus.
(A) the emission spectrum of hydrogen
(B) the photoelectric effect
(C) the scattering of alpbaparticles by metal foil
(D) diffraction
(E) cathode "rays"
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增