
Home
rare earth magnets, molecular models, credit card magnifiers, school science supplies
Search
Order Info.

|
Simple Alkenes Built with Set 68827W
| Ethene and propene are shown middle borrom and top respectively.
All 4 isomers of butene are shown with 35mm double bonds, C-C with 30mm bonds; C-H with 20mm bonds. |
|
|