3. How many protons, neutrons, and electrons are in
?
(A)25 protons. 32 neutrons, 27 clectrons
(B)27 protons, 25 neutrons, 32 electrons
(C)25 protons, 27 neutrons, 32 electrons
(D)27 protons, 32 neutrons, 25 clectrons
(E)32 protons, 27 neutrons. 30 electrons
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統計: A(0), B(0), C(0), D(3), E(0) #2788651
統計: A(0), B(0), C(0), D(3), E(0) #2788651