An element of nuclear number A and proton number Z emits an alpha particle from its nucleus. The nucleon number and the proton number of the new element for...

Question 1 Report

An element of nuclear number A and proton number Z emits an alpha particle from its nucleus. The nucleon number and the proton number of the new element formed are respectively

(A – 2) and (Z – 2)

(A + 4) and (Z + 2)

(A– 4) and (Z+2)

(A+ 4) and (Z – 2)

(A – 4) and (Z – 2)

Structure Of The Atom (Nigeria Only)

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