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Radionuclide imaging and therapy (A-level only)

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Question 5

What is the total mass of nuclides A\text{A}A and B\text{B}B remaining after 12 hours12\text{ hours}12 hours?

7.5 g7.5\text{ g}7.5 g

20.0 g20.0\text{ g}20.0 g

27.5 g27.5\text{ g}27.5 g

35.0 g35.0\text{ g}35.0 g

Radionuclide imaging and therapy (A-level only) Questions

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  3. /Radionuclide imaging and therapy (A-level only)