An atom of the most common isotope of gold, 197Au, has __________ protons, __________ neutrons, and __________ electrons.
A、197, 79, 118
B、118, 79, 39
C、79, 197, 197
D、79, 118, 118
E、79, 118, 79
发布时间：2025-03-05 19:05:37
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答案：79, 118, 79
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