It could be trisodium phosphate (a cleanser), monosodium phosphate (a laxative), or disodium hydrogen phosphate [11].
它可能是磷酸三钠(一种清洁剂)，单磷酸(一种泻药)，或者是磷酸氢二钠[11]。
In this paper, based on the preparation of monosodium phosphate, we analyse and sum up the basic teaching mode of designable experimentation in the chemistry.
以磷酸二氢钠的制备为例，阐述了化学实验教学中开展设计性实验的基本模式和教学策略。
In this paper, based on the preparation of monosodium phosphate, we analyse and sum up the basic teaching mode of designable experimentation in the chemistry.
以磷酸二氢钠的制备为例，阐述了化学实验教学中开展设计性实验的基本模式和教学策略。
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