Physics, 08.02.2021 15:10 shinekamui

Ms 2. The half-life of radium-226 is 1600 years. If a sample of radium-226 has an original activity of
200 Bq, what will it's activity be after:
i) 3200 years?
4800 years
iii) 6400 years

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Ms 2. The half-life of radium-226 is 1600 years. If a sample of radium-226 has an original activity...