在化学实验操作中不小心将氢氧化钠溶液沾到手背上应该采取的正确处理措施是 A.迅速涂上适量稀硫酸然后用较多水冲洗b.迅速用较多水冲洗 Template




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tomski在化学实验操作中不小心将氢氧化钠溶液沾到手背上应该采取的正确处理措施是 a.迅速涂上适量稀硫酸然后用较多水冲洗b.迅速用较多水冲洗 coloring