Označeno: Kemija

Zgradba atoma- Tomažič Viri: https://www.liguriadinamic.it/2020/10/26/dalla-parte-opposta-delle-grandi-radio-a-valvole-costruita-la-radio-piu-piccola-del-mondo-ha-un-cuore-di-2-atomi/ https://www.instrukcije-blog.si/zgradba-atoma-bohrov-model/ https://lezionidiscienze.altervista.org/wp-content/uploads/2013/10/atom-68866_640.jpg