General Organic and Biological Chemistry Study Set 1

Chemistry

Quiz 10 :

Nuclear Chemistry

Quiz 10 :

Nuclear Chemistry

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The symbol img represents which type of particle?
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A

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The half-life (t1/2)of a radioactive isotope depends on which of the following?
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B

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Which species completes the nuclear equation shown below? img
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B

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Which species completes the nuclear equation shown below? imgimg + ________
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Phosphorous-32 is used for organ imaging. How many neutrons are present in this radioisotope?
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To treat a thyroid tumor,a patient must be given a 150-mCi dose of iodine-131,supplied in a solution containing 32 mCi/mL. What volume of solution must be administered per dose?
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Which unit of radioactivity is equivalent to 3.7 × 1010 disintegrations/second?
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Which type of radiation has a negligible mass and a charge of +1?
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If the half-life of phosphorus-32 is 14.3 days,how much of a 200. mg sample of phosphorus-32 remains after 71.5 days?
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Which is the symbol for a beta particle?
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An alpha particle is a high-energy particle that contains ________.
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Which species completes this nuclear equation shown below? img
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Which radioisotope is used to treat leukemia and lymphomas?
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Which unit describes the amount of radiation absorbed by one gram of a substance?
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Which radioisotope is used to measure thyroid activity and treat thyroid disease?
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Which type of radiation has the largest mass?
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An isotope of Iodine that contains 78 neutrons is used for diagnosis of thyroid disease. Which choice is the correct isotope symbol for this isotope?
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In the term PET Scan,for what do the letters PET stand?
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What is the estimated the age of an artifact that has 1/16 of the amount of carbon-14 (relative to carbon-12)compared to living organisms. (C-14 t1/2 = 5,730 years)
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What does it mean if a substance is described as being radioactive?
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