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Posted by on Saturday, May 10, 2008 at 8:27pm.

Suppose a hypothetical radioactive nucleus (Hy) has a half-life of 10 days. If we have 80 gms of the substance at the start of an experiment, how many gms of the substance will remain undecayed after 30 days

  • Physics - , Saturday, May 10, 2008 at 8:31pm


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