asked 214k views
2 votes
Bằng phương pháp hóa học hãy nhận biết các chất khí không màu trong 4 lọ không nhãn gồm:CO,O2,H2,CO2

asked
User Whyoz
by
8.5k points

1 Answer

6 votes

Answer:

What??

Step-by-step explanation:

I really do want to answer you but i dont understand your letters

waht is that??????

answered
User Yantao Xie
by
8.3k points