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in Physics by (78.5k points)

Some alpha emitters have longer half-lives than others because: 

A. their alpha particles have greater mass 

B. their alpha particles have less mass 

C. their barriers to decay are higher and wider 

D. their barriers to decay are lower and narrower 

E. their decays include the emission of a photon

1 Answer

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by (95.2k points)
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Best answer

C. their barriers to decay are higher and wider

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