Match the radioactive tracer with its most common use.
1. Estimating the age of formerly...
Match the radioactive tracer with its most common use.
1. Estimating the age of formerly living ancient artifacts
2. Biological tracer used in PET scans
3. Cancer treatments
4. Most widely used biological tracer used to detect brain tumors and bone and 5. lung ailments
6. Detection and treatment of thyroid ailments
7. Fuel in nuclear reactors
8. Smoke detectors in homes and industry
A. Iodine-131
B. Uranium-235
C. Cobalt-60
D. Carbon-14
E. Technitium-99
F. Fluorine-18
G. Americium-241
Answers: 3
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The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 × 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + cl−(g) æ agcl(s)
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