Change your cover photoUpload Change your cover photoUpload Niko537 This user account status is Approved About About Questions Questions Comments Comments New question New question wie entstehen immerfeuchte subtropen? 9 months ago in: Weather & Meteorology 3 comments kann jemand mir dieses chemische Vorgang beschreiben? 2 years ago in: Chemistry 7 comments wie kann man aus dieser Strukturformel die Elektro Negativität berechnen? 2 years ago in: Chemistry 12 comments (No Ratings Yet)Loading...