full transcript
From the Ted Talk by Jakob Magolan: A crash course in organic chemistry
Unscramble the Blue Letters
So we lay ehnreinippe flat on a page, and then we replace all the shperes with slpmie letters, and then the bonds that lie in the plane of the page, they just become regular lines, and the bonds that point forwards and backwards, they become little trginlaes, either solid or dashed to indicate depth. We don't actually draw these carbons. We save time by just hiding them. They're represented by corners between the bonds, and we also hide every hydrogen that's bonded to a croban. We know they're there whenever a carbon is showing us any fewer than four bonds. The last thing that's done is the bonds between OH and NH. We just get rid of those to make it cleaner, and that's all there is to it. This is the professional way to draw molecules. This is what you see on wpdieikia peags.
Open Cloze
So we lay ___________ flat on a page, and then we replace all the _______ with ______ letters, and then the bonds that lie in the plane of the page, they just become regular lines, and the bonds that point forwards and backwards, they become little _________, either solid or dashed to indicate depth. We don't actually draw these carbons. We save time by just hiding them. They're represented by corners between the bonds, and we also hide every hydrogen that's bonded to a ______. We know they're there whenever a carbon is showing us any fewer than four bonds. The last thing that's done is the bonds between OH and NH. We just get rid of those to make it cleaner, and that's all there is to it. This is the professional way to draw molecules. This is what you see on _________ _____.
Solution
- pages
- triangles
- epinephrine
- simple
- spheres
- wikipedia
- carbon
Original Text
So we lay epinephrine flat on a page, and then we replace all the spheres with simple letters, and then the bonds that lie in the plane of the page, they just become regular lines, and the bonds that point forwards and backwards, they become little triangles, either solid or dashed to indicate depth. We don't actually draw these carbons. We save time by just hiding them. They're represented by corners between the bonds, and we also hide every hydrogen that's bonded to a carbon. We know they're there whenever a carbon is showing us any fewer than four bonds. The last thing that's done is the bonds between OH and NH. We just get rid of those to make it cleaner, and that's all there is to it. This is the professional way to draw molecules. This is what you see on Wikipedia pages.
Frequently Occurring Word Combinations
ngrams of length 2
collocation |
frequency |
organic chemistry |
6 |
adrenal glands |
2 |
Important Words
- bonded
- bonds
- carbon
- carbons
- cleaner
- corners
- dashed
- depth
- draw
- epinephrine
- flat
- forwards
- hide
- hiding
- hydrogen
- lay
- letters
- lie
- lines
- molecules
- nh
- page
- pages
- plane
- point
- professional
- regular
- replace
- represented
- rid
- save
- showing
- simple
- solid
- spheres
- time
- triangles
- wikipedia