Khi nung nóng than cốc với CaO , CuO , FeO , PbO thì phản ứng xảy ra với :  

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  The ticket agent said that the plane would be boarding at ________________________.
   

• Choose the best answer for the following sentence:

   Sending _________________________ ''Special Delivery'' costs about fifteen times as much as sending it ''Regular Delivery''.
  
  

• Find a mistake in the four underlined parts of the sentence and correct it:

  No one came to see us since we bought these bloodhounds.

• Find a mistake in the four underlined parts of the sentence and correct it:

  He asked me if I had gone out last night or I had been tired.

• Find a mistake in the four underlined parts of the sentence and correct it:

  The shopkeeper warned the boys don’t lean their bicycles against his windows.

• Find a mistake in the four underlined parts of the sentence and correct it:

  If your soccer team will win the championship tomorrow, we will have a big celebration for

  you.

• Find a mistake in the four underlined parts of the sentence and correct it:

  She told me to read it for myself if I didn’t believe what he says.

• Find a mistake in the four underlined parts of the sentence and correct it:

  Next Sunday I'll have to visit the dentist again, that I detest.

• Find a mistake in the four underlined parts of the sentence and correct it:

  I know a small restaurant at where you can get a wonderful meal.

• Find a mistake in the four underlined parts of the sentence and correct it:

  He comes from a large family, all of them now live in Australia.