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OldSpice OldSpice
wrote...
Posts: 6432
9 years ago
In 1932 James Chadwick discovered the neutron. He bombarded beryllium-9 with an alpha particle and obtained a neutron and what other nuclide?
A) boron-12
B) boron-13
C) carbon-12
D) carbon-13
E) none of the above
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Answer accepted by topic starter
ElectricElectric
wrote...
Top Poster
Posts: 6431
9 years ago
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.silent.boss

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OldSpice Author
wrote...
9 years ago
Perfect!

..Thank you so much for your support
wrote...
9 years ago
My pleasure
.silent.boss
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