2. what is the change in the atomic number when an atom emits an alpha particle? (1 point)
de...
Chemistry, 11.10.2019 19:00, Fireburntbudder
2. what is the change in the atomic number when an atom emits an alpha particle? (1 point)
decreased by 2
decreases by 1
increases by 1
increases by 2
Answers: 2
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Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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