硅的原子结构示意图及在元素�期表的信息如图,下列说法错误的是 A.硅属于非�属元素 b.硅原子核内有14个质子 c.硅原子核外有3个电子 Template




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tomski硅的原子结构示意图及在元素�期表的信息如图,下列说法错误的是 a.硅属于非�属元素 b.硅原子核内有14个质子 coloring