X là 1 loại triglixerit hỗn tạp có chứa các gốc axít của 2 axit béo Y và Z. Đốt cháy hoàn toàn a mol X thu được b mol H2O và V lít khí CO2 (đktc) với V = 22,4.(b + 6a). Hai axít béo Y, Z không thể là

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Can you ___________ your best friend’s physical characteristics?
   

• Choose the best answer for the following sentence: 

  My best friend and I ____________ that friends should share thoughts and knowledge.
  
  

• Choose the best answer for the following sentence:

  In my opinion, there are five most important _________ which are necessary for true friendship to exist.
   

• Choose the best answer for the following sentence:

  A friend needs ___________ honest.
  
  

• Choose the best answer for the following sentence:

  __________ can't people who are talkative keep a friend long?
   

• Choose the best answer for the following sentence:

  Can friendship which is all give on one side and all take on the other _________ long?
  
  

• Choose the best answer for the following sentence:

  Should two close friends understand each other so well that ________ can be no suspicion between them?
   

• Choose the best answer for the following sentence:

  Do you think your close friend should ___________ joy and sadness with you?
   

• Choose the best answer for the following sentence:

  I am very delighted ________ the letter from you.
   

• Choose the best answer for the following sentence:

  Please let me __________ your decision as soon as possible.