For the nuclear reaction 0.je + 110 48Cd 110 47Ag → Starting with 200. g of Ag-110 in a container, how many grams of Ag-110 remains after 756 days ? The half-life of Ag-110 is 252 days. The number of half-lives in 756 days is For each half-life we divide by 2. So, we divide 200. g by 2 times and there are g of Ag-110 remaining. The total mass in the container is still g. Most of the mass is now а. 200. b. 110 C. 100. d. 50.0 е. 25.0 f. 12.5 g. 6.25 h. Ag-110 i. Cd-110 j. electron k. 756 I. 1 m. 2 n. 3 О. 4 р. 5 q. 6 r. 7

Introductory Chemistry For Today
8th Edition
ISBN:9781285644561
Author:Seager
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Chapter10: Radioactivity And Nuclear Processes
Section: Chapter Questions
Problem 10.18E
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Question
For the nuclear reaction
110
47Ag → 01e
1º48Cd
+
Starting with 200. g of Ag-110 in a container, how many grams of Ag-110 remains after 756 days ? The half-life of Ag-110 is 252 days.
The number of half-lives in 756 days is
For each half-life we divide by 2. So, we divide 200. g by 2
times and there are
g of Ag-110 remaining.
The total mass in the container is still
g. Most of the mass is now
а. 200.
b. 110
С. 100.
d. 50.0
е. 25.0
f. 12.5
g. 6.25
h. Ag-110
i. Cd-110
j. electron
k. 756
I. 1
m. 2
n. 3
0. 4
р. 5
q. 6
r. 7
Transcribed Image Text:For the nuclear reaction 110 47Ag → 01e 1º48Cd + Starting with 200. g of Ag-110 in a container, how many grams of Ag-110 remains after 756 days ? The half-life of Ag-110 is 252 days. The number of half-lives in 756 days is For each half-life we divide by 2. So, we divide 200. g by 2 times and there are g of Ag-110 remaining. The total mass in the container is still g. Most of the mass is now а. 200. b. 110 С. 100. d. 50.0 е. 25.0 f. 12.5 g. 6.25 h. Ag-110 i. Cd-110 j. electron k. 756 I. 1 m. 2 n. 3 0. 4 р. 5 q. 6 r. 7
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