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【单选题】
按照玻尔氢原子理论，下列说法中唯一错误的说法是A.
氢原子的总能量为负 , 说明电子被原子核所束缚
B.
当电子绕核作加速运动时 , 不会辐射电磁能量
C.
氢原子系统的总能量就是氢原子系统的静电势能之总和
D.
氢原子系统的静电势能为负是因为电势能参考点选在了无穷远处
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A.
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