如图是元素的原子结构示意图下列叙述不正确的是 A镁原子的质子数为12b镁原子的最外层电子数为2c镁原子易失去电子形成阳离子d镁 Template




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tomski如图是元素的原子结构示意图下列叙述不正确的是 a镁原子的质子数为12b镁原子的最外层电子数为2c镁原子易失去电子形成阳离子d镁 coloring