Search found 2 matches
- Sat Apr 03, 2021 5:20 am
- Forum: Chemistry forum
- Topic: chemistry
- Replies: 1
- Views: 1163
Re: chemistry
It's a question from my end-term exam.
- Fri Apr 02, 2021 6:51 pm
- Forum: Chemistry forum
- Topic: chemistry
- Replies: 1
- Views: 1163
chemistry
If a bottle of oxygen with a volume fraction of about 80% is collected by drainage gas collecting method, water should be added in advance to a collecting cylinder with a volume of 360mL. The volume of water is _______