Search for tag: "chemicals"

Urban Air What's in There duration 1 hour 10 minutes Urban Air What's in There Urban Air What's in There	Urban Air What's in There air nitrogen oxygen piece things dioxide ozone oxides bit sulfur thing carbon acid stuff lot alright molecules fact water chemicals From David Voorhees 0 likes 1 plays 0
Handling Liquid Reagents duration 2 minutes 48 seconds Handling Liquid Reagents Handling Liquid Reagents	Handling Liquid Reagents Describes some of the equipment used to handle liquid reagents. chm - chemistry chemicals chemistry caption complete From Katherine Wall 0 likes 437 plays 0 Copyright Owner Waubonsee Community College