If 10% of a radioactive substance decays in every 5 year
If 10% of a radioactive substance decays in every 5 year, then the percentage of the substance that will have decayed in 20 years will be .
05
Jun
If 10% of a radioactive substance decays in every 5 year, then the percentage of the substance that will have decayed in 20 years will be . If 10% of a radioactive substance decays in every 5 year then the percentage of the substance that will have decayed in 20 years will be June 5, [...]
If 10% of a radioactive substance decays in every 5 year, then the percentage of the substance that will have decayed in 20 years will be
18
Oct
If 10% of a radioactive substance decays in every 5 year, then the percentage of the substance that will have decayed in 20 years will be If 10% of a radioactive substance decays in every 5 year then the percentage of the substance that will have decayed in 20 years will be October 18, 2020 [...]