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A. Write a balanced nuclear equation for the alpha decay of bromine-84.
b. Write a balanced nuclear equation for the beta decay of selenium-75
c. Write a balanced nuclear equation for the alpha decay of americium-241
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Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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A. Write a balanced nuclear equation for the alpha decay of bromine-84.
b. Write a balanced nuclear...
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