Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
1,026,484 results
Chemists need stoichiometry to make the scale of chemistry more understandable - Hank is here to explain why and to teach us ...
3,839,241 views
11 years ago
—More on Stoichiometry | Wikipedia— "Stoichiometry...is the calculation of relative quantities of reactants and products in ...
1,510,375 views
10 years ago