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In Rutherford atomic model alpha particles were stroked on()
In Rutherford atomic model alpha particles were stroked on()
A.titanium
B.aluminum
C.silver
D.gold
正确答案:gold
标签:
原子物理
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The mass of a proton is()
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For aluminum(Z2 = 13) and gold(Z2 = 79 )targets, what is the ratio of α particle scattering at any angle for equal numbers of scattering nuclei per unit area?()