jkiyah30 jkiyah30

15-04-2017
Chemistry

contestada

an isotope of cesium (cesium-137) has a half-life of 30 years if 1.0g of cesium-137 disintegrates over a period of 90 years how many g of celsium-137 would remain

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cyprusgirl123 cyprusgirl123

15-04-2017

The answer is after 3 half lives

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