Question: Question 1 6 What happens to the atomic number ( Z ) and the mass number ( A ) when a nucleus emits an alpha

Question 16
What happens to the atomic number (Z) and the mass number (A) when a nucleus emits an alpha particle?
Z increases by 1;A is unchanged.
Z is unchanged; A is unchanged.
Z decreases by 2;A decreases by 4.
Z decreases by 1;A is unchanged.
Question 1 6 What happens to the atomic number (

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