进行化学实验必须注意安全下列做法符合实际的是 A.不慎将浓硫酸沾到皮肤上应立即用稀氨水冲洗再涂上硼酸溶液 b.氢氧化钠有强烈的腐蚀性 Template




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tomski进行化学实验必须注意安全下列做法符合实际的是 a.不慎将浓硫酸沾到皮肤上应立即用稀氨水冲洗再涂上硼酸溶液 b.氢氧化钠有强烈的腐蚀性 coloring