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Joined: 26 June 2005
Posts: 918
Posted: 17 November 2005 at 10:51am | IP Logged Quote System

In 1932, James Chadwick bombarded beryllium-9 with alpha particles. One product was a neutron. This led to the direct experimental verification of the existence of neutrons. The other product of Chadwick's nuclear reaction was...
    A.   carbon-12
    B.   nitrogen-14
    C.   boron-12
    D.   carbon-13
 QUIZ QUESTION #1544 created by Phyguy on 14 November 2005 at 3:47pm

Correct answer: A    Correct clicks: 45.29%  Wrong clicks: 54.71%
    A.   [293 clicks 45.29%] 
    B.   [147 clicks 22.72%] 
    C.   [136 clicks 21.02%] 
    D.   [71 clicks 10.97%] 
Please discuss this quiz question.
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