It is required to write experiments in the form of papers, which is not only suitable for the above types of experiments, but also suitable for chemistry research-based learning experiments and some family and extracurricular experiments. The experimental report shall include:

① The reason for choosing this experimental topic,

② experimental methods,

③ Principles of experimental design,

④ Experimental steps and records,

⑤ Experimental results and analysis,

⑥ experimental conclusion,

⑦ Experimental evaluation and discussion,

8 experimental experience,

Pet-name ruby experimental reference.