The chemistry teacher's humorous jokes

From ham, we know dichlorvos;

From salted duck eggs, we know Sudan red;

From hot pot, we got to know formalin;

From tremella, we know sulfur;

Understanding copper sulfate from auricularia auricula;

Understanding melamine from milk;

From Shuanghui, I met Clenbuterol.

In Maotai, we met a plasticizer;

From rice, we know cadmium.

We successfully completed the chemical literacy in food.

There is a magical thing in chemistry called impurity.

There is a magic thing in chemistry that is insoluble in acid, alkali, salt and organic matter.

It is fire-proof and harmless to all poisons, and it is unscathed whether it is heated on a blowtorch or electrified by high-voltage electricity. It has the most stable and excellent chemical properties, but it is always abandoned by people. Its name is: impurities. ...

The chemistry teacher goes against the sky.

True story, I had a chemistry class today and talked about exercises. The chemistry teacher said turn to page 89.

Ask if this page has mentioned it (he has a lot of classes and his progress is different). As soon as you see that there are no signs of revision, you can say that you haven't talked about it.

It was supposed to be good, but suddenly the teacher said, "I remember this page should have said." When talking about this topic, XX still had a nosebleed and went out to wash. "

We were just about to refute when we saw that classmate rushed out with a nosebleed in his hand.

The whole class was silent, and the chemistry teacher predicted the emperor