2400 pts Resources ? Hint Submit Answer Question 16 of 24 > © Macmillan Learning The half-lives of different medical radioisotopes are given in the table. If the initial amount of arsenic-74 is 2.3 mCi, how much arsenic-74 is left in the body after 54 days? Radioisotope arsenic-74 Half-life (days) 18 K iodine-131 8 phosphorus-32 14 chromium-51 28 arsenic-74 remaining: SEP 3 Ը MacBook Pro ZA 1 mCi
2400 pts Resources ? Hint Submit Answer Question 16 of 24 > © Macmillan Learning The half-lives of different medical radioisotopes are given in the table. If the initial amount of arsenic-74 is 2.3 mCi, how much arsenic-74 is left in the body after 54 days? Radioisotope arsenic-74 Half-life (days) 18 K iodine-131 8 phosphorus-32 14 chromium-51 28 arsenic-74 remaining: SEP 3 Ը MacBook Pro ZA 1 mCi
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter18: Nuclear Chemistry
Section18.4: Rates Of Disintegration Reactions
Problem 18.5E
Question
Transcribed Image Text:2400
pts
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Question 16 of 24 >
© Macmillan Learning
The half-lives of different medical radioisotopes are given in the table. If the initial amount of arsenic-74 is 2.3 mCi, how much
arsenic-74 is left in the body after 54 days?
Radioisotope
arsenic-74
Half-life (days)
18
K
iodine-131
8
phosphorus-32
14
chromium-51
28
arsenic-74 remaining:
SEP
3
Ը
MacBook Pro
ZA
1
mCi
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