gabbyx1320 gabbyx1320
  • 11-03-2024
  • Physics
contestada

Suppose 1.4 ng of ²2286Rn seeps into a basement. What will be its activity?
a) 1.4 Bq
b) 0.1 Bq
c) 2.8 Bq
d) 4.2 Bq

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