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

asked Sep 13, 2022 214k views

2 votes

by Whyoz

3.8k points

Please log in or register to add a comment.

6 votes

Answer:

What??

Step-by-step explanation:

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

waht is that??????

Yantao Xie answered Sep 20, 2022

4.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.8m questions

4.8m answers