What is the change in atomic mass number when an atom emits an alpha particle?
a.
decre...
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Chemistry, 30.01.2020 19:46 roseemariehunter12
What is the change in atomic mass number when an atom emits an alpha particle?
a.
decreases by 2
c.
increases by 2
b.
decreases by 4
d.
increases by 4
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