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Date: 14-12-2018
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Date: 16-11-2018
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Chromium forms over 20 different isotopes. Three of them are considered stable while nineteen are considered to be radioactive, and many have half lives shorter than 24 hours. The ones listed below are the most stable and the most commonly found.
Isotopes | Half-life |
48Cr | 21.56 hours |
49Cr | 42.3 mins |
50Cr | 1.8 x 1017 years |
51Cr | 27.7025 days |
52Cr | Stable |
53Cr | Stable |
54Cr | Stable |
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5 علامات تحذيرية قد تدل على "مشكل خطير" في الكبد
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لحماية التراث الوطني.. العتبة العباسية تعلن عن ترميم أكثر من 200 وثيقة خلال عام 2024
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