Chuẩn độ 25.00 ml dung dịch FeSO4 trong môi trường axit hết 18,75ml KMnO4 0,0606 N Tính nồng độ g/l của dung dịch FeSO4 nói trên

Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

Which statement can best be concluded from the ideal gas law?

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action