Introduction into the
Symmetry of Molecules
Science and Fun
Spectroscopic Tools
>
Step 153
Preface (german)
Table of Content
Remarks
Imprint
Are you real the opinion that e.g. (3 * 4) * 5 have a other result than 3 *(4 *5)?
It results in naturally the same.
Go to
training step 152
.