The Regent's Little Wife

Chapter 529 Avogadro's Law

Jin Yixuan began again: "From today on, your class will be a key science class. I know that some students were in the liberal arts class before, but now you need to study science. In addition to me being your chemistry teacher, I will also teach you physics and biology. Oh, and there will be a new teacher who will teach you other courses."

After he finished speaking, another male teacher walked in. He was wearing a white shirt, black trousers, and a pair of black-framed glasses. He looked gentle and refined.

He walked into the classroom, looked at the students below, and said coldly: "Hello, students. I am your new teacher, Lu Taizhou. From today on, I will teach you Chinese, English, and mathematics. I hope that you can reach a higher level, so I hope that you can study hard and get into the university that your parents want in the future."

Some students in the class were from science classes, but some were from liberal arts classes. Those students did not have a deep enough grasp of science knowledge and felt confused and lost when faced with the sudden change in subject direction.

The liberal arts subjects they were good at, such as history and geography, were replaced by science subjects such as physics and chemistry, which made them feel more stressed. However, they could not choose to give up or complain. In this case, they could only compromise and obey obediently in order to survive.

The first class was chemistry. Jin Yixuan walked up to the podium, picked up a pen, and wrote the word "chemistry" on the whiteboard. His voice was clear and powerful: "Hello, students. Today we are going to study chemistry."

The students all quieted down, their eyes focused on Jin Yixuan, looking forward to his explanation. Most of them were full of curiosity and expectation about this new teacher, hoping to learn more interesting knowledge from him.

However, Ye Mo was absent-minded while sitting in the classroom. Her mind was not on the classroom at all, but on how to escape from this place. She secretly made up her mind to find a way to leave here no matter what.

She secretly took out her cell phone and wanted to call home or send a message for help. But when she tried to call her family, she found that the call was always unreachable. She felt confused and uneasy, and a bad feeling surged in her heart.

The phone clearly showed that there was a signal, so why couldn't I make a call? Was it because of the special environment here? Or... someone deliberately cut off the connection with the outside world? These questions kept lingering in her mind, making her more and more anxious.

At this moment, Jin Yixuan suddenly interrupted her thoughts. He called on a student to stand up and answer the question: "Please answer what is the formula of Avogadro's law and its corollary."

The student whose name was called stood up nervously, scratching his head, as if trying to recall the answer. Ye Mo recognized the student as her former classmate.

This student's grades were not ideal, and could even be said to be quite bad. It was difficult for him to get into an ordinary university in China, and at most he could only go to a junior college. Moreover, he never passed every chemistry exam. Now Jin Yixuan actually asked him to answer such a difficult question, which was really embarrassing for him.

He hesitated for a long time without answering, and Jin Yixuan's face gradually became gloomy, like the calm before the storm. His eyes revealed a hint of disappointment and dissatisfaction, as if he was very dissatisfied with the student's performance.

Finally, Jin Yixuan came to the student and asked in a serious tone: "Student, you don't even know the answer to such a simple question? Then let me ask you the simplest question. What is Avogaro's law?"

Faced with such a harsh question, the student was obviously a little flustered and stammered in an attempt to answer, but he could not give a correct answer. Seeing this, Jin Yixuan's anger grew stronger.

Ye Mo, who was standing by, could clearly feel the student's heartbeat, which seemed to be about to jump out of his throat, and the number of beats per minute was even more than 100. At this time, the student seemed extremely nervous, with beads of sweat on his forehead and his hands shaking unconsciously.

"You can't even answer such a simple question. Did your parents send you to school just to make you addicted to games every day?" Jin Yixuan said as he waved his arm. The cell phone in the student's drawer flew into his hand instantly.

Jin Yixuan quickly unlocked the phone password and found that there were more than a dozen games in the student's phone apps. He stared at the student in front of him and continued to ask: "Student, look at your phone. 80% of the apps in it are games. Can you still focus on studying? Well! Give me a reply!"

There was a hint of anger in his voice, which made people feel afraid. The student lowered his head, not daring to look at Jin Yixuan, but just stood there silently, his body trembling slightly. The whole classroom was filled with a tense atmosphere, and the students held their breath, fearing that they would anger Jin Yixuan.

Seeing that this classmate did not answer his question, Jin Yixuan stretched out his hand to grab the student in front of him. His hand was like an iron clamp, which made people feel scared.

At this time, Ye Mo suddenly stood up, like a bright star, shining in the darkness. Her voice was clear and firm, as if announcing her existence to the world.

"Teacher Jin, let me answer this question for you. Any gas of the same volume at the same temperature and pressure contains the same number of molecules. This is called Avogard's law."

"Its reasoning formula is," Ye Mo said, not caring whether Jin Yixuan agreed or not, and went straight to the podium. Her steps were light, like an elegant swan dancing. She took the black pen and wrote on the whiteboard like a dragon flying and a phoenix dancing, which was pleasing to the eye.

Corollaries of Avogadro's Law include:

The ratio of volumes is equal to the ratio of the amounts of substance, that is, V1/V2 = n1/n2.

The ratio of the densities is equal to the ratio of the molar masses, that is, M1/p1 = M2/p2.

Under the conditions of constant temperature and volume, the ratio of pressures is equal to the ratio of the number of molecules, that is, p1/p2 = n1/n2.

Under the same temperature, pressure and volume conditions, the mass ratio of different gases is equal to the molar mass ratio.

At the same temperature, pressure and mass, volume is inversely proportional to molar mass.

At the same temperature, volume and mass, pressure is inversely proportional to molar mass.

"The above is Avagaro's law and the reasoning formula. Teacher Jin, am I right in writing this?" Ye Mo finished writing, tilting her head and looking at the teacher in front of her with a smile. Her eyes sparkled with wisdom, like the stars in the night sky, intoxicating.

As a chemistry genius, Ye Mo could write down a simple Avogaro's law and reasoning formula with her eyes closed. She knew that if the student did not answer the teacher's question, the teacher would definitely make the student disappear. But he absolutely could not let Teacher Jin do it.

Jin Yixuan looked at the reasoning formula written on the blackboard. He was not angry about Ye Mo's behavior just now. Instead, he looked at Ye Mo with a smile and clapped his hands.

“Very good answer, absolutely correct”

He looked back at the student who had not answered the question just now, his eyes revealed a chill, and he said in a cold voice: "Student, did you see it? Do you know what to do about the question? Go back and copy the answer that classmate Ye Mo wrote on the blackboard just now 100 times. Give it to me before class tomorrow. Is this okay?"

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