The half-life of the isotope `._11 Na^24` is `15` hrs. How much time does it take for `(7)/(8) th` of a sample of this isotope to decay ?

The half-life of the isotope ._(11)Na^(24) , is 15h. How much time does it take for (7)/(8) th of a same of this isotope to decay?

The half life ofa particular isotope of iodine is 8.0 days. How much of a 10.0g sample of this isotope will remian after 30 days?

The half-life of Bi^210 is 5 days. What time is taken by (7//8)^th part of the sample of decay ?

The life-life of Bi^210 is 5 days. What time is taken by (7//8)^th part of the sample of decay ?

The life-life of Bi^210 is 5 days. What time is taken by (7//8)^th part of the sample of decay ?

The radioactive isotope ""^(32)P decays by first order kinetics and has a half-life of 14.3 days. How long does it take for 95.0% of a given sample of 32 p to decay?