nuclear chemistry

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10 Terms

1
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isotope

elements with the same number of protons but different neutrons

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alpha particles

high energy 24He

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beta particles

high energy electrons and positrons -10e

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positrons

positvely charged beta oarticles

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gamma rays

highest energy (longer frequency, smaller wavelength)

10e or 10n

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radioactive decay follows?

first order kinetics

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first order rxn

InA = -kt + InAo or InA/Ao = -kt

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First order half-life

0.693/K

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k’s unit is

^-1

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what is the missing element for 13153I → 13154? + 0-1e

Xe