IPC CRAP FINAL STUDY
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| in alpha decay, the mass number of the atom before the decay | a. equals the sum of the mass numbers of the products
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| alpha particles are nuclei of | c. helium
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| 226/88 Ra -> 222/86 Rn + 4/2 He In this example of alpha decay, what is the mass number of radium before the decay? | a. 226
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| Ra-> Rn + He. in this example, what are the chemical symbols of the products of the decay? | Rn and He
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| During beta decay, a nucleus | d. gains a protons and loses a neutron
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| when a nucleus undergoes nuclear decay by gamma rays, the atomic number of the element | remains the same
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| in radioactive decay | element
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| nuclei with too many or too few neutrons are | unstable
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| the opposite reaction to fusion is called | fission
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| atoms of a particular element that have different numbers of neutrons are called: | isotopes
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| the atomic mass number for the radioisotope carbon- 13 is: | 13
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Created by:
lbanana217
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