Chemistry, 26.02.2020 16:56 Jasoncookies23

1. Element X has a mass of 300g and a ½ life of 10 years. How many grams will remain after 40 years? Hint: first determine how many ½ lives there are in 40 years

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1. Element X has a mass of 300g and a ½ life of 10 years. How many grams will remain after 40 years?...