Put the agar cube in a beaker, Measure 25cm3 of dilute hydrochloric acid, add the hydrochloric acid to the beaker, start the stop clock, write down how long it takes the agar cube to change colour, repeat all steps changing the concentration of the acid

Diffusion ISA method

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？