anoynmous5225 anoynmous5225
  • 11-03-2024
  • Physics
contestada

The half-life of tritium is 12. 5 years. What mass of tritium of initial mass mg will remain undecayed after 50 years?
A. 32 mg
B. 16 mg
C. 8 mg
D. 4 mg

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