Sắp xếp nhiệt độ sôi của các chất sau theo thứ tự tăng dần: ancol etylic, axit axetic, axit propionic, axit butyric

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  If a husband and a wife are ____________, they are living apart because they are having problems in their marriage.
   

• Choose one sentence that has the closest meaning to the root one:

  Slippery as the roads were, they managed to complete the race.
  
  

• Choose one sentence that has the closest meaning to the root one:

  They decided to go for a picnic though it was very cold.
  
  

• Choose one sentence that has the closest meaning to the root one:

  Both Peter and Mary enjoy scientific expedition.
  
  

• Choose one sentence that has the closest meaning to the root one:

  Because it was an interesting novel, I stayed up all night to finish it.
  
  

• Choose the best answer for the following sentence:

  You don't have to worry about ____________ diseases. Just keep a healthy diet and exercise regularly.
   

• Choose the best answer for the following sentence:

  Thanks to the advances in _____________ research, people now live a better and longer life.
   

• Choose the best answer for the following sentence:

  The _____________ often has a better impression when the candidates show their confidence.
   

• Choose the best answer for the following sentence:

  The group of doctors carried out an ____________ surgery to find out the reason leading to the criminal's death.
   

• Choose the best answer for the following sentence:

  Mammals have been in _____________ for many millions of years.