Killing ones self became a sin after masses did so, so that they could meet their creator so is it a sin seeing as it was declared one by men not god

Yes it is a sin after masses because it is

So you know what happened and so it doesn’t repeat it’s self

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.