![Scientists measure half-life of element that's longer than the age of the universe | University of Chicago News Scientists measure half-life of element that's longer than the age of the universe | University of Chicago News](https://news.uchicago.edu/sites/default/files/images/2019-04/xe1t_installed-enricosanchetti1.jpg)
Scientists measure half-life of element that's longer than the age of the universe | University of Chicago News
97. Half life of a radioactive element is 10 days ,the time during which quantity remains 0.1 of initial mass will be
![PPT - CALCULATING HALF-LIFE Aim: How can we measure how much of a radioactive element decayed? PowerPoint Presentation - ID:2129831 PPT - CALCULATING HALF-LIFE Aim: How can we measure how much of a radioactive element decayed? PowerPoint Presentation - ID:2129831](https://image1.slideserve.com/2129831/calculating-half-life-aim-how-can-we-measure-how-much-of-a-radioactive-element-decayed-l.jpg)
PPT - CALCULATING HALF-LIFE Aim: How can we measure how much of a radioactive element decayed? PowerPoint Presentation - ID:2129831
![Half-life period of a radioactive element is 100 seconds. Calculate the disintegration constant and average life period. How much time will it take for 90% decay? Half-life period of a radioactive element is 100 seconds. Calculate the disintegration constant and average life period. How much time will it take for 90% decay?](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/529420668_web.png)
Half-life period of a radioactive element is 100 seconds. Calculate the disintegration constant and average life period. How much time will it take for 90% decay?
![SOLVED: 4) Half-life of an element is the time required for half of a given sample of radioactive element to change to another element The rate of change of concentration is calculated SOLVED: 4) Half-life of an element is the time required for half of a given sample of radioactive element to change to another element The rate of change of concentration is calculated](https://cdn.numerade.com/ask_images/e0b88a5337a24f5fad332d79104dbf8f.jpg)