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问题:

下列说法正确的是 A.钠离子的电子数多于钠原子的电子数 B.氢氧化钠能去除油污,可直接用做厨

下列说法正确的是

A.钠离子的电子数多于钠原子的电子数

B.氢氧化钠能去除油污,可直接用做厨房的清洁剂

C.把100g12%的硫酸配制成6%的硫酸,需加水100g

D.100g16%硫酸铜溶液与100g8%的氢氧化钠溶液反应,所得溶液质量为200g


  参考答案

正确答案:C

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