diff --git a/10.12 Chemie/! Chemie.md b/10.12 Chemie/! Chemie.md
index 345d625..b74cc85 100644
--- a/10.12 Chemie/! Chemie.md	
+++ b/10.12 Chemie/! Chemie.md	
@@ -4,4 +4,5 @@ E-mail:
 Kabinet: **
 
 ## Obsah
-[[10.12 Chemie/Úvod|Úvod a historie]]
\ No newline at end of file
+[[10.12 Chemie/Úvod|Úvod a historie]]
+[[Atom]]
\ No newline at end of file
diff --git a/10.12 Chemie/Atom.md b/10.12 Chemie/Atom.md
new file mode 100644
index 0000000..3d93a59
--- /dev/null
+++ b/10.12 Chemie/Atom.md	
@@ -0,0 +1,3 @@
+- Základní stavební částice veškeré hmoty
+# Historie atomu
+## 460 AD - Leukippos z Milétu