Question

Please see image..thank you!

3. The half-life of 3P is t1/2 = 14.30 days. Suppose that mass of P is 32.00 amu.
(a) Calculate the mass of 2P in 175.0-mg sample of Na35PO4
(b) How long does it take for the amount of 32P to decrease to 2.713 mg in this sample?

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3. The half-life of 3P is t1/2 = 14.30 days. Suppose that mass of P is 32.00 amu. (a) Calculate the mass of 2P in 175.0-mg sample of Na35PO4 (b) How long does it take for the amount of 32P to decrease to 2.713 mg in this sample?

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