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U-236 spontaneously decays to Br-87, X and three neutrons. What is element “X”? 1. Th 2. Pb 3. Ra 4. La 5. Ba
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May 12, 2017
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U-236 spontaneously decays to Br-87, X and three neutrons. What is element “X”? 1. Th 2. Pb 3. Ra 4. La 5. Ba
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Engr M Hassan
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U-236 spontaneously decays to Br-87, X and three neutrons. The element X is
4. La,
also known as Lanthanum, number 57 in the periodic system of elements.
Njthoma
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May 19, 2017
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Njthoma
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