Now consider positron emission. "E +,8+R In which direction would a nucleus move on this chart if it were to emit a positron? O up to the left O up to the right O down to the left O down to the right Submit For what types of unstable nuclei (compared with those on the island of stability) will this form o radioactivity be most likely to occur? O those with excess neutrons O those with not enough neutrons Submit Now consider electron capture. "E+9e + R In which direction would a nucleus move on this chart if it were to occur? O up to the left O up to the right O down to the left O down to the right Submit

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter18: Nuclear Reactions
Section: Chapter Questions
Problem 72QAP
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Question
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VISUALIZATION
Modes of Radioactive Decay
140
130
120
110
100
90
80
70
60
50
- Stable
40
- Radioactive
30
20
10
10
20
30
40 50
60
70
80
90
100
Number of protons (Z)
Number of neutrons (N)
Transcribed Image Text:VISUALIZATION Modes of Radioactive Decay 140 130 120 110 100 90 80 70 60 50 - Stable 40 - Radioactive 30 20 10 10 20 30 40 50 60 70 80 90 100 Number of protons (Z) Number of neutrons (N)
Now consider positron emission.
"E - ,8+R
In which direction would a nucleus move on this chart if it were to emit a positron?
up to the left
O up to the right
O down to the left
down to the right
Submit
For what types of unstable nuclei (compared with those on the island of stability) will this form of
radioactivity be most likely to occur?
O those with excess neutrons
O those with not enough neutrons
Submit
Now consider electron capture.
TE+ge + R
In which direction would a nucleus move on this chart if it were to occur?
O up to the left
O up to the right
down to the left
down to the right
Submit
Transcribed Image Text:Now consider positron emission. "E - ,8+R In which direction would a nucleus move on this chart if it were to emit a positron? up to the left O up to the right O down to the left down to the right Submit For what types of unstable nuclei (compared with those on the island of stability) will this form of radioactivity be most likely to occur? O those with excess neutrons O those with not enough neutrons Submit Now consider electron capture. TE+ge + R In which direction would a nucleus move on this chart if it were to occur? O up to the left O up to the right down to the left down to the right Submit
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