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Need help fast Only typed answer needed. 2. If you have 5 g of gold (16 Au) and its Half life is 6.28 days, what

Need help fast

Only typed answer needed.

2. If you have 5 g of gold (16 Au) and its Half life is 6.28 days, what is the remain mass of gold after one month and what is the number of nuclei after one month

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