有A、B、C三种短周期元素.已知A、B为同一周期相邻元素,B、C属同一主族元素,这三种元素质子数之和为41,最外层电子数之和为19,推断A、B、C各为何种元素.
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![有A、B、C三种短周期元素.已知A、B为同一周期相邻元素,B、C属同一主族元素,这三种元素质子数之和为41,最外层电子数之和为19,推断A、B、C各为何种元素.](/uploads/image/z/1978329-57-9.jpg?t=%E6%9C%89A%E3%80%81B%E3%80%81C%E4%B8%89%E7%A7%8D%E7%9F%AD%E5%91%A8%E6%9C%9F%E5%85%83%E7%B4%A0.%E5%B7%B2%E7%9F%A5A%E3%80%81B%E4%B8%BA%E5%90%8C%E4%B8%80%E5%91%A8%E6%9C%9F%E7%9B%B8%E9%82%BB%E5%85%83%E7%B4%A0%2CB%E3%80%81C%E5%B1%9E%E5%90%8C%E4%B8%80%E4%B8%BB%E6%97%8F%E5%85%83%E7%B4%A0%2C%E8%BF%99%E4%B8%89%E7%A7%8D%E5%85%83%E7%B4%A0%E8%B4%A8%E5%AD%90%E6%95%B0%E4%B9%8B%E5%92%8C%E4%B8%BA41%2C%E6%9C%80%E5%A4%96%E5%B1%82%E7%94%B5%E5%AD%90%E6%95%B0%E4%B9%8B%E5%92%8C%E4%B8%BA19%2C%E6%8E%A8%E6%96%ADA%E3%80%81B%E3%80%81C%E5%90%84%E4%B8%BA%E4%BD%95%E7%A7%8D%E5%85%83%E7%B4%A0.)
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