diff --git a/education/chemistry/1.html b/education/chemistry/1.html
index 57935e2..bb17fa4 100644
--- a/education/chemistry/1.html
+++ b/education/chemistry/1.html
@@ -2,7 +2,7 @@
 title: 1
 description: 
 published: true
-date: 2026-02-11T15:23:20.876Z
+date: 2026-02-11T15:24:52.213Z
 tags: 
 editor: ckeditor
 dateCreated: 2026-02-11T14:58:54.870Z
@@ -169,3 +169,35 @@ dateCreated: 2026-02-11T14:58:54.870Z
   </table>
 </figure>
 <p>&nbsp;</p>
+<figure class="table">
+  <table>
+    <tbody>
+      <tr>
+        <td style="text-align:center;width:60px;">&nbsp;</td>
+        <td style="text-align:center;width:60px;">&nbsp;</td>
+        <td style="text-align:center;width:60px;">&nbsp;</td>
+        <td style="text-align:center;width:60px;">&nbsp;</td>
+        <td style="text-align:center;width:60px;">&nbsp;</td>
+        <td style="text-align:center;width:60px;">&nbsp;</td>
+        <td style="text-align:center;width:60px;">&nbsp;</td>
+        <td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
+        <td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
+        <td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
+        <td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
+        <td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
+        <td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
+      </tr>
+      <tr>
+        <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">1s</span></td>
+        <td style="text-align:center;">&nbsp;</td>
+        <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">2s</span></td>
+        <td style="text-align:center;">&nbsp;</td>
+        <td style="text-align:center;" colspan="3"><span style="font-family:Arial, Helvetica, sans-serif;">2p</span></td>
+        <td style="text-align:center;">&nbsp;</td>
+        <td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">3s</span></td>
+        <td style="text-align:center;">&nbsp;</td>
+        <td style="text-align:center;" colspan="3"><span style="font-family:Arial, Helvetica, sans-serif;">3p</span></td>
+      </tr>
+    </tbody>
+  </table>
+</figure>