根据元素的核电荷数不能确定的是 A.原子核内质子数b.原子核内中子数c.原子核外电子数d.都不能确定 题目和参考答案——青夏教育精英家教�—— Template




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tomski根据元素的核电荷数不能确定的是 a.原子核内质子数b.原子核内中子数c.原子核外电子数d.都不能确定 题目和参考答案——青夏教育精英家教�—— coloring