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Question
When the nucleus of an element undergoes beta emissionA) the mass number increases by one.
B) the mass number decreases by one.
C) the atomic number decreases by one.
D) the number of neutrons increases by one.
E) the atomic number increases by one.
Answer
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Q:
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Q:
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Q:
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Q:
For a certain first-order reaction with the general form aA → products, the rate is 0.32 M·s-1 when the concentration of the reactant is 0.29M. What is the rate constant for this reaction?A) 0.26 s-1B) 1.1 s-1C) 0.32 s-1D) 3.1 s-1E) 3.8 s-1