問題詳情
47. An atom becomes an ion by:
(A) gaining or losing protons
(B) gaining or losing electrons
(C) gaining or losing neutrons
(D) gaining or losing mass
(E) gaining or losing isotope
(A) gaining or losing protons
(B) gaining or losing electrons
(C) gaining or losing neutrons
(D) gaining or losing mass
(E) gaining or losing isotope
參考答案
無參考答案
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