tontonan
6:00
Hard/Soft Acid-Base Theory
4:22
Hard & soft water | Environmental Chemistry | Chemistry | FuseSchool
52:09
you're alone in the lab at night because the product is still impure (a chemistry playlist)
2:56:14
The Sleepy Scientist | The Chemistry of (Nearly) Everything
3:54
Learn How To Turn Hard Water Into Soft Water | Environmental Chemistry | Chemistry | FuseSchool
0:31
Hard Water and Soft Water
3:52
Hard & Soft Water | Environmental Chemistry | Chemistry | FuseSchool
4:19
Making Hard Water Soft | Environmental Chemistry | Chemistry | FuseSchool
