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Element Z has a mass of 430g. Scientists determined it to have a ½ life of 5 years. How many grams of element Z will remain after 15 years?
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Element Z has a mass of 430g. Scientists determined it to have a ½ life of 5 years. How many grams of element Z will remain after 15 years?

User Juan Carlos Ibarra
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Element Z has a mass of 430g. Scientists determined it to have a ½ life of 5 years-example-1
User Raj Felix
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