In nuclear test explosion, some strontium-90 is released. This substance has a half-life of 32 years. What part of strontium-90 remains after 6 years?
As a consequence of fallout from atmospheric nuclear tests, we all have a measurable amount of strontium-90 in our bones. a. The half-life of strontium-90 is 28 years, meaning that after 28 years a given amount of the substance will have decayed to half the original amount.
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As a consequence of fallout from atmospheric nuclear tests, we all have a measurable amount of strontium-90 in our bones. a. The half-life of strontium-90 is 28 years, meaning that after 28 years a given amount of the substance will have decayed to half the original amount.