An isotope of thorium, ${ } ^ { 227 } \mathrm { Th }$ , has a half-life of 18.4 days. How long will it take for 79% of the sample to decompose?
Please round the answer to the nearest tenth. __________ days

Question

An isotope of thorium, ${ } ^ { 227 } \mathrm { Th }$ , has a half-life of 18.4 days. How long will it take for 79% of the sample to decompose?
 Please round the answer to the nearest tenth. __________ days

Quizplus · Accepted Answer

The Answer of An isotope of thorium, ${ } ^ { 227 } \mathrm { Th }$ , has a half-life of 18.4 days. How long will it take for 79% of the sample to decompose?
 Please round the answer to the nearest tenth. __________ days

An Isotope of Thorium 227Th{ } ^ { 227 } \mathrm { Th }227Th

An Isotope of Thorium ${ } ^ { 227 } \mathrm { Th }$