Ethanol Rocket: Difference between revisions
From wikiluntti
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{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|+ Van der Waals radius | |+ Van der Waals radius | ||
|- | |||
! Atom !! Radius | |||
|- | |- | ||
| C || 170 pm | | C || 170 pm | ||
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| O || 152 pm | | O || 152 pm | ||
|} | |} | ||
=== Paa === | === Paa === | ||
Revision as of 17:41, 29 May 2021
Introduction
Theory
Ethanol 3d model
| -1.1712 | 0.2997 | 0.0000 | O |
| -0.0463 | -0.5665 | 0.0000 | C |
| 1.2175 | 0.2668 | 0.0000 | C |
| -0.0958 | -1.2120 | 0.8819 | H |
| -0.0952 | -1.1938 | -0.8946 | H |
| 2.1050 | -0.3720 | -0.0177 | H |
| 1.2426 | 0.9307 | -0.8704 | H |
| 1.2616 | 0.9052 | 0.8886 | H |
| -1.1291 | 0.8364 | 0.8099 | H |
HCH bonds are assumed to be undistorded tetraherdal angle 109.5 degrees. Actually the electrons repeal each other. The HOC bond is 104.5 deg because. . .
Valence shell electron-pair repulsion theory (VSEPR theory). . .
| Atom | Radius |
|---|---|
| C | 170 pm |
| H | 120 pm |
| O | 152 pm |
