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Question
Bromine, with atomic mass 79.942 u, is composed of nearly equal amounts of two isotopes, one of which contains 79 nucleons per atom. The mass number of the other isotope is:A) 78
B) 79
C) 80
D) 81
E) 82
Answer
This answer is hidden. It contains 1 characters.
Related questions
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Q:
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Q:
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For a controlled nuclear fusion reaction, one needs:
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B) high number density nand low temperatureT
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Q:
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Q:
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Q:
A certain nucleus, after absorbing a neutron, emits a and then splits into two alpha particles. The (A, Z) of the original nucleus must have been:A) 6, 2B) 6, 3C) 7, 2D) 7, 3E) 8, 4
Q:
Radioactive polonium, 214Po (Z= 84), decays by alpha emission to:
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Q:
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Q:
Bombardment of 28Si (Z= 14) with alpha particles may produce:
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