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Chemistry, 13.12.2019 20:31 missmontgomery21

Which of the following statements are true?

a. positrons are similar in ionizing power and penetrating power to beta particles
b. a positron is the antiparticle of the electron
c. beta decay occurs when a neutron changes into a proton while emitting an electron
d. an alpha particle is a helium 2+ ion
e. all of the above are true

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