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Question
When
Po emits a beta particle, it transforms into a new element. What are the atomic number and atomic mass of this new element?A) atomic number = 84; atomic mass = 219
B) atomic number = 86; atomic mass = 214
C) atomic number = 85; atomic mass = 218
D) atomic number = 82; atomic mass = 214
Answer
This answer is hidden. It contains 1 characters.
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