nahco3

  • 网络三个是小苏打;碳酸氢钠

nahco3nahco3

nahco3

三个是小苏打

三个是小苏打NaHCO3)第四个是石膏吧,用石膏可以做水泥(CaSO4) 第五个好像是Ba(HCO3)2 第六个是CuSO4 第七 …

碳酸氢钠

1
With a chemical formula of NaHCO3, baking soda is a white powder with crystalline grains. 化学成分是NaHCO3。小苏打是一种晶粒状的白色细粉末;
2
It was found that many metastable pits occurred before stable pits for carbon steel in NaHCO3 solution. 发现,碳钢在NaHCO3溶液中出现稳定孔之前,试件表面会出现较多的亚稳态小蚀孔;
3
Conclusion The oral cavity fungal infection was well prevented by NaHCO3 saline. 结论碳酸氢钠盐水含漱能够预防口腔真菌感染。