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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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cynthiaa cynthiaa
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7 years ago
When an unstable nucleus emits a beta particle ________.
A) its mass number is decreased by four units
B) its atomic number is decreased by two units
C) its atomic number is increased by one unit
D) its mass number is decreased by one unit
Textbook 
Introductory Chemistry: Atoms First

Introductory Chemistry: Atoms First


Edition: 5th
Authors:
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maticsmatics
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7 years ago
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cynthiaa Author
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7 years ago
this is exactly what I needed
julymontalvo
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
acaruso
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2 hours ago
You make an excellent tutor!
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