It could be trisodium phosphate (a cleanser), monosodiumphosphate (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]。
2
In this paper, based on the preparation of monosodiumphosphate, we analyse and sum up the basic teaching mode of designable experimentation in the chemistry.