Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(C=C bond energy H-H bond energy) - (C-C bond energy) - 2 * C-H bond energy
(C=C bond energy H-H bond energy) - (C-C bond energy) - 2 * C-H bond energy
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
