What is Half-Life? (Chemistry)

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What is Half-Life? (Chemistry)

Period after which only half of the original number of nuclei in a sample of a radioactive element have not decayed.

ex. half-life for uranium – 238 ²³⁸₉₂U

= 4.6 x 10⁹ years

So after 4.6 x 10⁹ years, only one half of the original uranium will be left

Chemistry Nobel Prize Winners 2004: Irwin Rose & Avram Hershko

William Anderson (Schoolworkhelper Editorial Team)

William completed his Bachelor of Science and Master of Arts in 2013. He current serves as a lecturer, tutor and freelance writer. In his spare time, he enjoys reading, walking his dog and parasailing.

Organic vs. Inorganic Chemistry

Article last reviewed: 2022 | St. Rosemary Institution © 2010-2024 | Creative Commons 4.0

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