dphilong266 dphilong266
  • 20-10-2021
  • Chemistry
contestada

Dãy các chất tác dụng được với dung dịch HCl loãng tạo thành sản phẩm có chất khí
A.BảO,FE,CaCO3 B.Al,MgO,KOH

C.Na2SO3,CaCO3,Zn D.Zn,Fe2O3,Na2So3

Respuesta :

gutierrezanyi51 gutierrezanyi51
  • 20-10-2021
Na2so3 same as na2so3 you have to understand the question
Answer Link

Otras preguntas

what brought the greek people together after centuries of fighting over land and trade?
what is 12/21 reduced to
If you are paid $23.25 per hour, what is your annual salary? (Assume you work 40 hours each week of the year.)
7 7/12 + (3 1/2 + 1 7/8)
what were some of Mae jemison duties on board the shuttle endeavor? help please!!!
7 7/12 + (3 1/2 + 1 7/8)
5x+10=24-2x what is this called?
In the following addition problem, the letters A,B,C stand for three different digits. What digits should replace each letter?  A B C+  A C B_________C B A
big dipper. how did this constellation get its name.
What are examples of weathering by wind