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Chemistry, 30.11.2020 17:40 Larbi7634

elements z has a mass of 430g . scientists determined it to have a 1/2 life of 5 years . how many grams of element z will remain after 15 years

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elements z has a mass of 430g . scientists determined it to have a 1/2 life of 5 years . how many gr...

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